Home / 7,959,712.65-10,984,439.88-4,522,142.31

Finding the Fourth Proportional to 7,959,712.65, 10,984,439.88 and 4,522,142.31

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Solution

The fourth proportional to 7,959,712.65, 10,984,439.88 and 4,522,142.31 is: 6,240,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,712.65 : 10,984,439.88 = 4,522,142.31 : x
  2. Step 2: Convert to fraction form
    7,959,712.65/10,984,439.88 = 4,522,142.31/x
  3. Step 3: Cross multiply
    7,959,712.65x = 10,984,439.88 × 4,522,142.31
  4. Step 4: Simplify right side
    7,959,712.65x = 49,673,200,332,999.32
  5. Step 5: Solve for x
    x = 49,673,200,332,999.32/7,959,712.65
  6. Step 6: Final answer
    x = 6,240,577.08

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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.