Home / 8,195,078.10-12,292,617.15-2,129,312.10

Finding the Fourth Proportional to 8,195,078.10, 12,292,617.15 and 2,129,312.10

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Solution

The fourth proportional to 8,195,078.10, 12,292,617.15 and 2,129,312.10 is: 3,193,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,078.10 : 12,292,617.15 = 2,129,312.10 : x
  2. Step 2: Convert to fraction form
    8,195,078.10/12,292,617.15 = 2,129,312.10/x
  3. Step 3: Cross multiply
    8,195,078.10x = 12,292,617.15 × 2,129,312.10
  4. Step 4: Simplify right side
    8,195,078.10x = 26,174,818,438,162.52
  5. Step 5: Solve for x
    x = 26,174,818,438,162.52/8,195,078.10
  6. Step 6: Final answer
    x = 3,193,968.15

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Similar ratio
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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.