Home / 10,935,922.70-16,403,884.05-10,306,066.70

Finding the Fourth Proportional to 10,935,922.70, 16,403,884.05 and 10,306,066.70

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Solution

The fourth proportional to 10,935,922.70, 16,403,884.05 and 10,306,066.70 is: 15,459,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,922.70 : 16,403,884.05 = 10,306,066.70 : x
  2. Step 2: Convert to fraction form
    10,935,922.70/16,403,884.05 = 10,306,066.70/x
  3. Step 3: Cross multiply
    10,935,922.70x = 16,403,884.05 × 10,306,066.70
  4. Step 4: Simplify right side
    10,935,922.70x = 169,059,523,158,366.12
  5. Step 5: Solve for x
    x = 169,059,523,158,366.12/10,935,922.70
  6. Step 6: Final answer
    x = 15,459,100.05

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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.