Home / 15,266,484.70-22,899,727.05-7,708,212.70

Finding the Fourth Proportional to 15,266,484.70, 22,899,727.05 and 7,708,212.70

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Solution

The fourth proportional to 15,266,484.70, 22,899,727.05 and 7,708,212.70 is: 11,562,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,484.70 : 22,899,727.05 = 7,708,212.70 : x
  2. Step 2: Convert to fraction form
    15,266,484.70/22,899,727.05 = 7,708,212.70/x
  3. Step 3: Cross multiply
    15,266,484.70x = 22,899,727.05 × 7,708,212.70
  4. Step 4: Simplify right side
    15,266,484.70x = 176,515,966,873,343.53
  5. Step 5: Solve for x
    x = 176,515,966,873,343.53/15,266,484.70
  6. Step 6: Final answer
    x = 11,562,319.05

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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.