Home / 7,959,681.32-10,984,397.30-4,522,111

Finding the Fourth Proportional to 7,959,681.32, 10,984,397.30 and 4,522,111

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Solution

The fourth proportional to 7,959,681.32, 10,984,397.30 and 4,522,111 is: 6,240,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,681.32 : 10,984,397.30 = 4,522,111 : x
  2. Step 2: Convert to fraction form
    7,959,681.32/10,984,397.30 = 4,522,111/x
  3. Step 3: Cross multiply
    7,959,681.32x = 10,984,397.30 × 4,522,111
  4. Step 4: Simplify right side
    7,959,681.32x = 49,672,663,858,700.30
  5. Step 5: Solve for x
    x = 49,672,663,858,700.30/7,959,681.32
  6. Step 6: Final answer
    x = 6,240,534.25

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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.