Home / 10,356,747.27-14,298,435.15-9,207,648.26

Finding the Fourth Proportional to 10,356,747.27, 14,298,435.15 and 9,207,648.26

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Solution

The fourth proportional to 10,356,747.27, 14,298,435.15 and 9,207,648.26 is: 12,711,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,747.27 : 14,298,435.15 = 9,207,648.26 : x
  2. Step 2: Convert to fraction form
    10,356,747.27/14,298,435.15 = 9,207,648.26/x
  3. Step 3: Cross multiply
    10,356,747.27x = 14,298,435.15 × 9,207,648.26
  4. Step 4: Simplify right side
    10,356,747.27x = 131,654,961,529,620.34
  5. Step 5: Solve for x
    x = 131,654,961,529,620.34/10,356,747.27
  6. Step 6: Final answer
    x = 12,711,999.06

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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.