Home / 6,698,026.80-10,047,040.20-4,808,458.80

Finding the Fourth Proportional to 6,698,026.80, 10,047,040.20 and 4,808,458.80

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Solution

The fourth proportional to 6,698,026.80, 10,047,040.20 and 4,808,458.80 is: 7,212,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,026.80 : 10,047,040.20 = 4,808,458.80 : x
  2. Step 2: Convert to fraction form
    6,698,026.80/10,047,040.20 = 4,808,458.80/x
  3. Step 3: Cross multiply
    6,698,026.80x = 10,047,040.20 × 4,808,458.80
  4. Step 4: Simplify right side
    6,698,026.80x = 48,310,778,863,643.76
  5. Step 5: Solve for x
    x = 48,310,778,863,643.76/6,698,026.80
  6. Step 6: Final answer
    x = 7,212,688.20

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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.