Home / 4,886,677.20-7,330,015.80-4,095,420.60

Finding the Fourth Proportional to 4,886,677.20, 7,330,015.80 and 4,095,420.60

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Solution

The fourth proportional to 4,886,677.20, 7,330,015.80 and 4,095,420.60 is: 6,143,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,677.20 : 7,330,015.80 = 4,095,420.60 : x
  2. Step 2: Convert to fraction form
    4,886,677.20/7,330,015.80 = 4,095,420.60/x
  3. Step 3: Cross multiply
    4,886,677.20x = 7,330,015.80 × 4,095,420.60
  4. Step 4: Simplify right side
    4,886,677.20x = 30,019,497,705,645.48
  5. Step 5: Solve for x
    x = 30,019,497,705,645.48/4,886,677.20
  6. Step 6: Final answer
    x = 6,143,130.90

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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.