Home / 6,414,565.76-8,852,030.28-3,474,309.72

Finding the Fourth Proportional to 6,414,565.76, 8,852,030.28 and 3,474,309.72

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Solution

The fourth proportional to 6,414,565.76, 8,852,030.28 and 3,474,309.72 is: 4,794,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,565.76 : 8,852,030.28 = 3,474,309.72 : x
  2. Step 2: Convert to fraction form
    6,414,565.76/8,852,030.28 = 3,474,309.72/x
  3. Step 3: Cross multiply
    6,414,565.76x = 8,852,030.28 × 3,474,309.72
  4. Step 4: Simplify right side
    6,414,565.76x = 30,754,694,843,538.32
  5. Step 5: Solve for x
    x = 30,754,694,843,538.32/6,414,565.76
  6. Step 6: Final answer
    x = 4,794,509.25

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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.