Home / 8,869,420.16-12,239,456.08-4,948,972.52

Finding the Fourth Proportional to 8,869,420.16, 12,239,456.08 and 4,948,972.52

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Solution

The fourth proportional to 8,869,420.16, 12,239,456.08 and 4,948,972.52 is: 6,829,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,420.16 : 12,239,456.08 = 4,948,972.52 : x
  2. Step 2: Convert to fraction form
    8,869,420.16/12,239,456.08 = 4,948,972.52/x
  3. Step 3: Cross multiply
    8,869,420.16x = 12,239,456.08 × 4,948,972.52
  4. Step 4: Simplify right side
    8,869,420.16x = 60,572,731,726,097.21
  5. Step 5: Solve for x
    x = 60,572,731,726,097.21/8,869,420.16
  6. Step 6: Final answer
    x = 6,829,390.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.