Home / 10,660,397.22-14,711,347.65-5,765,619.66

Finding the Fourth Proportional to 10,660,397.22, 14,711,347.65 and 5,765,619.66

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Solution

The fourth proportional to 10,660,397.22, 14,711,347.65 and 5,765,619.66 is: 7,956,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,397.22 : 14,711,347.65 = 5,765,619.66 : x
  2. Step 2: Convert to fraction form
    10,660,397.22/14,711,347.65 = 5,765,619.66/x
  3. Step 3: Cross multiply
    10,660,397.22x = 14,711,347.65 × 5,765,619.66
  4. Step 4: Simplify right side
    10,660,397.22x = 84,820,035,235,934.80
  5. Step 5: Solve for x
    x = 84,820,035,235,934.80/10,660,397.22
  6. Step 6: Final answer
    x = 7,956,554.85

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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.