Home / 6,216,079.42-8,578,454.20-3,462,763.52

Finding the Fourth Proportional to 6,216,079.42, 8,578,454.20 and 3,462,763.52

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Solution

The fourth proportional to 6,216,079.42, 8,578,454.20 and 3,462,763.52 is: 4,778,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,079.42 : 8,578,454.20 = 3,462,763.52 : x
  2. Step 2: Convert to fraction form
    6,216,079.42/8,578,454.20 = 3,462,763.52/x
  3. Step 3: Cross multiply
    6,216,079.42x = 8,578,454.20 × 3,462,763.52
  4. Step 4: Simplify right side
    6,216,079.42x = 29,705,158,261,750.78
  5. Step 5: Solve for x
    x = 29,705,158,261,750.78/6,216,079.42
  6. Step 6: Final answer
    x = 4,778,761.06

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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.