Home / 10,344,221.74-14,272,185.17-7,200,962.82

Finding the Fourth Proportional to 10,344,221.74, 14,272,185.17 and 7,200,962.82

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Solution

The fourth proportional to 10,344,221.74, 14,272,185.17 and 7,200,962.82 is: 9,935,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,221.74 : 14,272,185.17 = 7,200,962.82 : x
  2. Step 2: Convert to fraction form
    10,344,221.74/14,272,185.17 = 7,200,962.82/x
  3. Step 3: Cross multiply
    10,344,221.74x = 14,272,185.17 × 7,200,962.82
  4. Step 4: Simplify right side
    10,344,221.74x = 102,773,474,769,325.39
  5. Step 5: Solve for x
    x = 102,773,474,769,325.39/10,344,221.74
  6. Step 6: Final answer
    x = 9,935,351.09

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1.5x scale

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.