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Finding the Fourth Proportional to 7,234,594.79, 9,983,482.54 and 4,094,791.11

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Solution

The fourth proportional to 7,234,594.79, 9,983,482.54 and 4,094,791.11 is: 5,650,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,594.79 : 9,983,482.54 = 4,094,791.11 : x
  2. Step 2: Convert to fraction form
    7,234,594.79/9,983,482.54 = 4,094,791.11/x
  3. Step 3: Cross multiply
    7,234,594.79x = 9,983,482.54 × 4,094,791.11
  4. Step 4: Simplify right side
    7,234,594.79x = 40,880,275,541,395.24
  5. Step 5: Solve for x
    x = 40,880,275,541,395.24/7,234,594.79
  6. Step 6: Final answer
    x = 5,650,665.55

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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.