Home / 8,696,502.60-13,044,753.90-7,952,485.20

Finding the Fourth Proportional to 8,696,502.60, 13,044,753.90 and 7,952,485.20

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Solution

The fourth proportional to 8,696,502.60, 13,044,753.90 and 7,952,485.20 is: 11,928,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,502.60 : 13,044,753.90 = 7,952,485.20 : x
  2. Step 2: Convert to fraction form
    8,696,502.60/13,044,753.90 = 7,952,485.20/x
  3. Step 3: Cross multiply
    8,696,502.60x = 13,044,753.90 × 7,952,485.20
  4. Step 4: Simplify right side
    8,696,502.60x = 103,738,212,327,392.28
  5. Step 5: Solve for x
    x = 103,738,212,327,392.28/8,696,502.60
  6. Step 6: Final answer
    x = 11,928,727.80

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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.