Home / 8,748,002.10-13,122,003.15-6,172,590.90

Finding the Fourth Proportional to 8,748,002.10, 13,122,003.15 and 6,172,590.90

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Solution

The fourth proportional to 8,748,002.10, 13,122,003.15 and 6,172,590.90 is: 9,258,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.10 : 13,122,003.15 = 6,172,590.90 : x
  2. Step 2: Convert to fraction form
    8,748,002.10/13,122,003.15 = 6,172,590.90/x
  3. Step 3: Cross multiply
    8,748,002.10x = 13,122,003.15 × 6,172,590.90
  4. Step 4: Simplify right side
    8,748,002.10x = 80,996,757,233,461.34
  5. Step 5: Solve for x
    x = 80,996,757,233,461.34/8,748,002.10
  6. Step 6: Final answer
    x = 9,258,886.35

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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.