Home / 9,201,031.17-12,697,472.25-5,280,474.66

Finding the Fourth Proportional to 9,201,031.17, 12,697,472.25 and 5,280,474.66

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Solution

The fourth proportional to 9,201,031.17, 12,697,472.25 and 5,280,474.66 is: 7,287,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,031.17 : 12,697,472.25 = 5,280,474.66 : x
  2. Step 2: Convert to fraction form
    9,201,031.17/12,697,472.25 = 5,280,474.66/x
  3. Step 3: Cross multiply
    9,201,031.17x = 12,697,472.25 × 5,280,474.66
  4. Step 4: Simplify right side
    9,201,031.17x = 67,048,680,462,178.19
  5. Step 5: Solve for x
    x = 67,048,680,462,178.19/9,201,031.17
  6. Step 6: Final answer
    x = 7,287,083.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.