Home / 10,654,098.60-15,982,314.30-10,318,175.40

Finding the Fourth Proportional to 10,654,098.60, 15,982,314.30 and 10,318,175.40

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Solution

The fourth proportional to 10,654,098.60, 15,982,314.30 and 10,318,175.40 is: 15,478,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,098.60 : 15,982,314.30 = 10,318,175.40 : x
  2. Step 2: Convert to fraction form
    10,654,098.60/15,982,314.30 = 10,318,175.40/x
  3. Step 3: Cross multiply
    10,654,098.60x = 15,982,314.30 × 10,318,175.40
  4. Step 4: Simplify right side
    10,654,098.60x = 164,908,322,245,328.22
  5. Step 5: Solve for x
    x = 164,908,322,245,328.22/10,654,098.60
  6. Step 6: Final answer
    x = 15,478,392.72

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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.