Home / 9,309,048.60-13,932,080.10-8,175,307.80

Finding the Fourth Proportional to 9,309,048.60, 13,932,080.10 and 8,175,307.80

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Solution

The fourth proportional to 9,309,048.60, 13,932,080.10 and 8,175,307.80 is: 12,235,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,048.60 : 13,932,080.10 = 8,175,307.80 : x
  2. Step 2: Convert to fraction form
    9,309,048.60/13,932,080.10 = 8,175,307.80/x
  3. Step 3: Cross multiply
    9,309,048.60x = 13,932,080.10 × 8,175,307.80
  4. Step 4: Simplify right side
    9,309,048.60x = 113,899,043,111,754.78
  5. Step 5: Solve for x
    x = 113,899,043,111,754.78/9,309,048.60
  6. Step 6: Final answer
    x = 12,235,304.38

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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.