Home / 10,755,087.60-16,132,631.40-9,859,292.40

Finding the Fourth Proportional to 10,755,087.60, 16,132,631.40 and 9,859,292.40

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Solution

The fourth proportional to 10,755,087.60, 16,132,631.40 and 9,859,292.40 is: 14,788,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,087.60 : 16,132,631.40 = 9,859,292.40 : x
  2. Step 2: Convert to fraction form
    10,755,087.60/16,132,631.40 = 9,859,292.40/x
  3. Step 3: Cross multiply
    10,755,087.60x = 16,132,631.40 × 9,859,292.40
  4. Step 4: Simplify right side
    10,755,087.60x = 159,056,330,154,021.38
  5. Step 5: Solve for x
    x = 159,056,330,154,021.38/10,755,087.60
  6. Step 6: Final answer
    x = 14,788,938.60

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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.