Home / 8,664,781.50-11,957,399.28-4,744,784.88

Finding the Fourth Proportional to 8,664,781.50, 11,957,399.28 and 4,744,784.88

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Solution

The fourth proportional to 8,664,781.50, 11,957,399.28 and 4,744,784.88 is: 6,547,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,781.50 : 11,957,399.28 = 4,744,784.88 : x
  2. Step 2: Convert to fraction form
    8,664,781.50/11,957,399.28 = 4,744,784.88/x
  3. Step 3: Cross multiply
    8,664,781.50x = 11,957,399.28 × 4,744,784.88
  4. Step 4: Simplify right side
    8,664,781.50x = 56,735,287,307,866.88
  5. Step 5: Solve for x
    x = 56,735,287,307,866.88/8,664,781.50
  6. Step 6: Final answer
    x = 6,547,803.58

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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.