Home / 14,612,934.10-20,166,178.11-9,465,255.52

Finding the Fourth Proportional to 14,612,934.10, 20,166,178.11 and 9,465,255.52

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Solution

The fourth proportional to 14,612,934.10, 20,166,178.11 and 9,465,255.52 is: 13,062,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,934.10 : 20,166,178.11 = 9,465,255.52 : x
  2. Step 2: Convert to fraction form
    14,612,934.10/20,166,178.11 = 9,465,255.52/x
  3. Step 3: Cross multiply
    14,612,934.10x = 20,166,178.11 × 9,465,255.52
  4. Step 4: Simplify right side
    14,612,934.10x = 190,878,028,672,980.66
  5. Step 5: Solve for x
    x = 190,878,028,672,980.66/14,612,934.10
  6. Step 6: Final answer
    x = 13,062,265.75

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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.