Home / 10,218,652.79-15,310,627.70-6,166,626.17

Finding the Fourth Proportional to 10,218,652.79, 15,310,627.70 and 6,166,626.17

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Solution

The fourth proportional to 10,218,652.79, 15,310,627.70 and 6,166,626.17 is: 9,239,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,652.79 : 15,310,627.70 = 6,166,626.17 : x
  2. Step 2: Convert to fraction form
    10,218,652.79/15,310,627.70 = 6,166,626.17/x
  3. Step 3: Cross multiply
    10,218,652.79x = 15,310,627.70 × 6,166,626.17
  4. Step 4: Simplify right side
    10,218,652.79x = 94,414,917,346,560.64
  5. Step 5: Solve for x
    x = 94,414,917,346,560.64/10,218,652.79
  6. Step 6: Final answer
    x = 9,239,468.19

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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.