Home / 6,466,701.12-8,924,043.96-3,713,568.72

Finding the Fourth Proportional to 6,466,701.12, 8,924,043.96 and 3,713,568.72

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Solution

The fourth proportional to 6,466,701.12, 8,924,043.96 and 3,713,568.72 is: 5,124,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,701.12 : 8,924,043.96 = 3,713,568.72 : x
  2. Step 2: Convert to fraction form
    6,466,701.12/8,924,043.96 = 3,713,568.72/x
  3. Step 3: Cross multiply
    6,466,701.12x = 8,924,043.96 × 3,713,568.72
  4. Step 4: Simplify right side
    6,466,701.12x = 33,140,050,505,760.94
  5. Step 5: Solve for x
    x = 33,140,050,505,760.94/6,466,701.12
  6. Step 6: Final answer
    x = 5,124,722.77

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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.