Home / 6,565,378.88-9,060,188.28-3,812,743.28

Finding the Fourth Proportional to 6,565,378.88, 9,060,188.28 and 3,812,743.28

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Solution

The fourth proportional to 6,565,378.88, 9,060,188.28 and 3,812,743.28 is: 5,261,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565,378.88 : 9,060,188.28 = 3,812,743.28 : x
  2. Step 2: Convert to fraction form
    6,565,378.88/9,060,188.28 = 3,812,743.28/x
  3. Step 3: Cross multiply
    6,565,378.88x = 9,060,188.28 × 3,812,743.28
  4. Step 4: Simplify right side
    6,565,378.88x = 34,544,171,980,104.75
  5. Step 5: Solve for x
    x = 34,544,171,980,104.75/6,565,378.88
  6. Step 6: Final answer
    x = 5,261,565.65

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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.