Home / 10,959,909.59-15,124,704.65-6,065,469.20

Finding the Fourth Proportional to 10,959,909.59, 15,124,704.65 and 6,065,469.20

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Solution

The fourth proportional to 10,959,909.59, 15,124,704.65 and 6,065,469.20 is: 8,370,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,909.59 : 15,124,704.65 = 6,065,469.20 : x
  2. Step 2: Convert to fraction form
    10,959,909.59/15,124,704.65 = 6,065,469.20/x
  3. Step 3: Cross multiply
    10,959,909.59x = 15,124,704.65 × 6,065,469.20
  4. Step 4: Simplify right side
    10,959,909.59x = 91,738,430,107,720.91
  5. Step 5: Solve for x
    x = 91,738,430,107,720.91/10,959,909.59
  6. Step 6: Final answer
    x = 8,370,363.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.