Home / 4,768,019.10-7,152,028.65-3,823,235.10

Finding the Fourth Proportional to 4,768,019.10, 7,152,028.65 and 3,823,235.10

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Solution

The fourth proportional to 4,768,019.10, 7,152,028.65 and 3,823,235.10 is: 5,734,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,019.10 : 7,152,028.65 = 3,823,235.10 : x
  2. Step 2: Convert to fraction form
    4,768,019.10/7,152,028.65 = 3,823,235.10/x
  3. Step 3: Cross multiply
    4,768,019.10x = 7,152,028.65 × 3,823,235.10
  4. Step 4: Simplify right side
    4,768,019.10x = 27,343,886,970,885.62
  5. Step 5: Solve for x
    x = 27,343,886,970,885.62/4,768,019.10
  6. Step 6: Final answer
    x = 5,734,852.65

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Double scale
Find fourth proportional to 4,768,020.10, 7,152,030.15 and 3,823,236.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.