Home / 10,342,516.60-15,513,732.54-3,154,029.40

Finding the Fourth Proportional to 10,342,516.60, 15,513,732.54 and 3,154,029.40

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Solution

The fourth proportional to 10,342,516.60, 15,513,732.54 and 3,154,029.40 is: 4,731,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,516.60 : 15,513,732.54 = 3,154,029.40 : x
  2. Step 2: Convert to fraction form
    10,342,516.60/15,513,732.54 = 3,154,029.40/x
  3. Step 3: Cross multiply
    10,342,516.60x = 15,513,732.54 × 3,154,029.40
  4. Step 4: Simplify right side
    10,342,516.60x = 48,930,768,534,896.67
  5. Step 5: Solve for x
    x = 48,930,768,534,896.67/10,342,516.60
  6. Step 6: Final answer
    x = 4,731,031.18

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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.