Home / 10,102,454.34-13,941,176.91-5,692,407.11

Finding the Fourth Proportional to 10,102,454.34, 13,941,176.91 and 5,692,407.11

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Solution

The fourth proportional to 10,102,454.34, 13,941,176.91 and 5,692,407.11 is: 7,855,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,454.34 : 13,941,176.91 = 5,692,407.11 : x
  2. Step 2: Convert to fraction form
    10,102,454.34/13,941,176.91 = 5,692,407.11/x
  3. Step 3: Cross multiply
    10,102,454.34x = 13,941,176.91 × 5,692,407.11
  4. Step 4: Simplify right side
    10,102,454.34x = 79,358,854,494,545.95
  5. Step 5: Solve for x
    x = 79,358,854,494,545.95/10,102,454.34
  6. Step 6: Final answer
    x = 7,855,403.43

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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.