Home / 10,356,748.27-14,298,436.53-9,207,649.26

Finding the Fourth Proportional to 10,356,748.27, 14,298,436.53 and 9,207,649.26

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Solution

The fourth proportional to 10,356,748.27, 14,298,436.53 and 9,207,649.26 is: 12,712,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,748.27 : 14,298,436.53 = 9,207,649.26 : x
  2. Step 2: Convert to fraction form
    10,356,748.27/14,298,436.53 = 9,207,649.26/x
  3. Step 3: Cross multiply
    10,356,748.27x = 14,298,436.53 × 9,207,649.26
  4. Step 4: Simplify right side
    10,356,748.27x = 131,654,988,534,611.45
  5. Step 5: Solve for x
    x = 131,654,988,534,611.45/10,356,748.27
  6. Step 6: Final answer
    x = 12,712,000.44

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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.