Home / 10,459,545.05-15,680,330.80-3,635,231.47

Finding the Fourth Proportional to 10,459,545.05, 15,680,330.80 and 3,635,231.47

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Solution

The fourth proportional to 10,459,545.05, 15,680,330.80 and 3,635,231.47 is: 5,449,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,545.05 : 15,680,330.80 = 3,635,231.47 : x
  2. Step 2: Convert to fraction form
    10,459,545.05/15,680,330.80 = 3,635,231.47/x
  3. Step 3: Cross multiply
    10,459,545.05x = 15,680,330.80 × 3,635,231.47
  4. Step 4: Simplify right side
    10,459,545.05x = 57,001,631,935,881.37
  5. Step 5: Solve for x
    x = 57,001,631,935,881.37/10,459,545.05
  6. Step 6: Final answer
    x = 5,449,723.83

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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.