Home / 10,529,347.06-15,865,891.10-8,652,306.13

Finding the Fourth Proportional to 10,529,347.06, 15,865,891.10 and 8,652,306.13

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Solution

The fourth proportional to 10,529,347.06, 15,865,891.10 and 8,652,306.13 is: 13,037,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,347.06 : 15,865,891.10 = 8,652,306.13 : x
  2. Step 2: Convert to fraction form
    10,529,347.06/15,865,891.10 = 8,652,306.13/x
  3. Step 3: Cross multiply
    10,529,347.06x = 15,865,891.10 × 8,652,306.13
  4. Step 4: Simplify right side
    10,529,347.06x = 137,276,546,771,962.33
  5. Step 5: Solve for x
    x = 137,276,546,771,962.33/10,529,347.06
  6. Step 6: Final answer
    x = 13,037,517.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.