Home / 6,539,635.28-9,019,584.08-4,248,534.16

Finding the Fourth Proportional to 6,539,635.28, 9,019,584.08 and 4,248,534.16

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Solution

The fourth proportional to 6,539,635.28, 9,019,584.08 and 4,248,534.16 is: 5,859,655.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,635.28 : 9,019,584.08 = 4,248,534.16 : x
  2. Step 2: Convert to fraction form
    6,539,635.28/9,019,584.08 = 4,248,534.16/x
  3. Step 3: Cross multiply
    6,539,635.28x = 9,019,584.08 × 4,248,534.16
  4. Step 4: Simplify right side
    6,539,635.28x = 38,320,011,072,872.17
  5. Step 5: Solve for x
    x = 38,320,011,072,872.17/6,539,635.28
  6. Step 6: Final answer
    x = 5,859,655.69

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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.