Home / 13,472,576.10-20,210,545.86-5,274,159.42

Finding the Fourth Proportional to 13,472,576.10, 20,210,545.86 and 5,274,159.42

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Solution

The fourth proportional to 13,472,576.10, 20,210,545.86 and 5,274,159.42 is: 7,911,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,576.10 : 20,210,545.86 = 5,274,159.42 : x
  2. Step 2: Convert to fraction form
    13,472,576.10/20,210,545.86 = 5,274,159.42/x
  3. Step 3: Cross multiply
    13,472,576.10x = 20,210,545.86 × 5,274,159.42
  4. Step 4: Simplify right side
    13,472,576.10x = 106,593,640,830,861
  5. Step 5: Solve for x
    x = 106,593,640,830,861/13,472,576.10
  6. Step 6: Final answer
    x = 7,911,897.48

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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.