Home / 10,316,371.05-14,236,721.10-5,670,663.30

Finding the Fourth Proportional to 10,316,371.05, 14,236,721.10 and 5,670,663.30

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Solution

The fourth proportional to 10,316,371.05, 14,236,721.10 and 5,670,663.30 is: 7,825,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,371.05 : 14,236,721.10 = 5,670,663.30 : x
  2. Step 2: Convert to fraction form
    10,316,371.05/14,236,721.10 = 5,670,663.30/x
  3. Step 3: Cross multiply
    10,316,371.05x = 14,236,721.10 × 5,670,663.30
  4. Step 4: Simplify right side
    10,316,371.05x = 80,731,651,854,105.62
  5. Step 5: Solve for x
    x = 80,731,651,854,105.62/10,316,371.05
  6. Step 6: Final answer
    x = 7,825,586.29

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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.