Home / 11,722,528.60-17,589,041.70-5,329,490.20

Finding the Fourth Proportional to 11,722,528.60, 17,589,041.70 and 5,329,490.20

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Solution

The fourth proportional to 11,722,528.60, 17,589,041.70 and 5,329,490.20 is: 7,996,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,528.60 : 17,589,041.70 = 5,329,490.20 : x
  2. Step 2: Convert to fraction form
    11,722,528.60/17,589,041.70 = 5,329,490.20/x
  3. Step 3: Cross multiply
    11,722,528.60x = 17,589,041.70 × 5,329,490.20
  4. Step 4: Simplify right side
    11,722,528.60x = 93,740,625,367,541.34
  5. Step 5: Solve for x
    x = 93,740,625,367,541.34/11,722,528.60
  6. Step 6: Final answer
    x = 7,996,621.60

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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.