Home / 9,867,849.90-14,780,779.65-8,188,233.90

Finding the Fourth Proportional to 9,867,849.90, 14,780,779.65 and 8,188,233.90

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Solution

The fourth proportional to 9,867,849.90, 14,780,779.65 and 8,188,233.90 is: 12,264,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,849.90 : 14,780,779.65 = 8,188,233.90 : x
  2. Step 2: Convert to fraction form
    9,867,849.90/14,780,779.65 = 8,188,233.90/x
  3. Step 3: Cross multiply
    9,867,849.90x = 14,780,779.65 × 8,188,233.90
  4. Step 4: Simplify right side
    9,867,849.90x = 121,028,480,998,560.14
  5. Step 5: Solve for x
    x = 121,028,480,998,560.14/9,867,849.90
  6. Step 6: Final answer
    x = 12,264,929.26

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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.