Home / 10,363,625.28-14,294,397.60-8,984,502.96

Finding the Fourth Proportional to 10,363,625.28, 14,294,397.60 and 8,984,502.96

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Solution

The fourth proportional to 10,363,625.28, 14,294,397.60 and 8,984,502.96 is: 12,392,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,625.28 : 14,294,397.60 = 8,984,502.96 : x
  2. Step 2: Convert to fraction form
    10,363,625.28/14,294,397.60 = 8,984,502.96/x
  3. Step 3: Cross multiply
    10,363,625.28x = 14,294,397.60 × 8,984,502.96
  4. Step 4: Simplify right side
    10,363,625.28x = 128,428,057,548,616.91
  5. Step 5: Solve for x
    x = 128,428,057,548,616.91/10,363,625.28
  6. Step 6: Final answer
    x = 12,392,194.24

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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.