Home / 6,391,372.83-8,814,253.05-4,996,118.79

Finding the Fourth Proportional to 6,391,372.83, 8,814,253.05 and 4,996,118.79

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Solution

The fourth proportional to 6,391,372.83, 8,814,253.05 and 4,996,118.79 is: 6,890,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,372.83 : 8,814,253.05 = 4,996,118.79 : x
  2. Step 2: Convert to fraction form
    6,391,372.83/8,814,253.05 = 4,996,118.79/x
  3. Step 3: Cross multiply
    6,391,372.83x = 8,814,253.05 × 4,996,118.79
  4. Step 4: Simplify right side
    6,391,372.83x = 44,037,055,282,919.81
  5. Step 5: Solve for x
    x = 44,037,055,282,919.81/6,391,372.83
  6. Step 6: Final answer
    x = 6,890,077.68

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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.