Home / 10,660,145.67-14,711,001.03-5,765,367.76

Finding the Fourth Proportional to 10,660,145.67, 14,711,001.03 and 5,765,367.76

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Solution

The fourth proportional to 10,660,145.67, 14,711,001.03 and 5,765,367.76 is: 7,956,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,145.67 : 14,711,001.03 = 5,765,367.76 : x
  2. Step 2: Convert to fraction form
    10,660,145.67/14,711,001.03 = 5,765,367.76/x
  3. Step 3: Cross multiply
    10,660,145.67x = 14,711,001.03 × 5,765,367.76
  4. Step 4: Simplify right side
    10,660,145.67x = 84,814,331,101,663.61
  5. Step 5: Solve for x
    x = 84,814,331,101,663.61/10,660,145.67
  6. Step 6: Final answer
    x = 7,956,207.52

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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.