Home / 12,088,002.90-18,146,001.15-7,301,097.30

Finding the Fourth Proportional to 12,088,002.90, 18,146,001.15 and 7,301,097.30

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Solution

The fourth proportional to 12,088,002.90, 18,146,001.15 and 7,301,097.30 is: 10,960,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,002.90 : 18,146,001.15 = 7,301,097.30 : x
  2. Step 2: Convert to fraction form
    12,088,002.90/18,146,001.15 = 7,301,097.30/x
  3. Step 3: Cross multiply
    12,088,002.90x = 18,146,001.15 × 7,301,097.30
  4. Step 4: Simplify right side
    12,088,002.90x = 132,485,720,002,061.88
  5. Step 5: Solve for x
    x = 132,485,720,002,061.88/12,088,002.90
  6. Step 6: Final answer
    x = 10,960,099.95

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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.