Home / 9,307,308.05-13,960,966.11-2,918,058.56

Finding the Fourth Proportional to 9,307,308.05, 13,960,966.11 and 2,918,058.56

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Solution

The fourth proportional to 9,307,308.05, 13,960,966.11 and 2,918,058.56 is: 4,377,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,308.05 : 13,960,966.11 = 2,918,058.56 : x
  2. Step 2: Convert to fraction form
    9,307,308.05/13,960,966.11 = 2,918,058.56/x
  3. Step 3: Cross multiply
    9,307,308.05x = 13,960,966.11 × 2,918,058.56
  4. Step 4: Simplify right side
    9,307,308.05x = 40,738,916,593,350.57
  5. Step 5: Solve for x
    x = 40,738,916,593,350.57/9,307,308.05
  6. Step 6: Final answer
    x = 4,377,089.10

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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.