Home / 9,486,125.10-14,221,214.01-7,684,540.86

Finding the Fourth Proportional to 9,486,125.10, 14,221,214.01 and 7,684,540.86

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Solution

The fourth proportional to 9,486,125.10, 14,221,214.01 and 7,684,540.86 is: 11,520,351.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,125.10 : 14,221,214.01 = 7,684,540.86 : x
  2. Step 2: Convert to fraction form
    9,486,125.10/14,221,214.01 = 7,684,540.86/x
  3. Step 3: Cross multiply
    9,486,125.10x = 14,221,214.01 × 7,684,540.86
  4. Step 4: Simplify right side
    9,486,125.10x = 109,283,500,138,649.45
  5. Step 5: Solve for x
    x = 109,283,500,138,649.45/9,486,125.10
  6. Step 6: Final answer
    x = 11,520,351.99

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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.