Home / 10,025,007.60-15,037,511.40-5,778,274.80

Finding the Fourth Proportional to 10,025,007.60, 15,037,511.40 and 5,778,274.80

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Solution

The fourth proportional to 10,025,007.60, 15,037,511.40 and 5,778,274.80 is: 8,667,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,007.60 : 15,037,511.40 = 5,778,274.80 : x
  2. Step 2: Convert to fraction form
    10,025,007.60/15,037,511.40 = 5,778,274.80/x
  3. Step 3: Cross multiply
    10,025,007.60x = 15,037,511.40 × 5,778,274.80
  4. Step 4: Simplify right side
    10,025,007.60x = 86,890,873,177,332.72
  5. Step 5: Solve for x
    x = 86,890,873,177,332.72/10,025,007.60
  6. Step 6: Final answer
    x = 8,667,412.20

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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.