Home / 8,291,158.41-11,442,152.61-4,620,079.35

Finding the Fourth Proportional to 8,291,158.41, 11,442,152.61 and 4,620,079.35

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Solution

The fourth proportional to 8,291,158.41, 11,442,152.61 and 4,620,079.35 is: 6,375,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,158.41 : 11,442,152.61 = 4,620,079.35 : x
  2. Step 2: Convert to fraction form
    8,291,158.41/11,442,152.61 = 4,620,079.35/x
  3. Step 3: Cross multiply
    8,291,158.41x = 11,442,152.61 × 4,620,079.35
  4. Step 4: Simplify right side
    8,291,158.41x = 52,863,652,993,009.59
  5. Step 5: Solve for x
    x = 52,863,652,993,009.59/8,291,158.41
  6. Step 6: Final answer
    x = 6,375,906.76

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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.