Home / 7,393,332.10-11,068,225.35-5,508,429.70

Finding the Fourth Proportional to 7,393,332.10, 11,068,225.35 and 5,508,429.70

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Solution

The fourth proportional to 7,393,332.10, 11,068,225.35 and 5,508,429.70 is: 8,246,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,332.10 : 11,068,225.35 = 5,508,429.70 : x
  2. Step 2: Convert to fraction form
    7,393,332.10/11,068,225.35 = 5,508,429.70/x
  3. Step 3: Cross multiply
    7,393,332.10x = 11,068,225.35 × 5,508,429.70
  4. Step 4: Simplify right side
    7,393,332.10x = 60,968,541,244,232.90
  5. Step 5: Solve for x
    x = 60,968,541,244,232.90/7,393,332.10
  6. Step 6: Final answer
    x = 8,246,422.64

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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.