Home / 8,748,083.40-13,122,125.10-8,110,354.20

Finding the Fourth Proportional to 8,748,083.40, 13,122,125.10 and 8,110,354.20

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Solution

The fourth proportional to 8,748,083.40, 13,122,125.10 and 8,110,354.20 is: 12,165,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,083.40 : 13,122,125.10 = 8,110,354.20 : x
  2. Step 2: Convert to fraction form
    8,748,083.40/13,122,125.10 = 8,110,354.20/x
  3. Step 3: Cross multiply
    8,748,083.40x = 13,122,125.10 × 8,110,354.20
  4. Step 4: Simplify right side
    8,748,083.40x = 106,425,082,417,710.42
  5. Step 5: Solve for x
    x = 106,425,082,417,710.42/8,748,083.40
  6. Step 6: Final answer
    x = 12,165,531.30

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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.