Home / 6,487,872.04-9,732,389.30-1,876,785.85

Finding the Fourth Proportional to 6,487,872.04, 9,732,389.30 and 1,876,785.85

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Solution

The fourth proportional to 6,487,872.04, 9,732,389.30 and 1,876,785.85 is: 2,815,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,872.04 : 9,732,389.30 = 1,876,785.85 : x
  2. Step 2: Convert to fraction form
    6,487,872.04/9,732,389.30 = 1,876,785.85/x
  3. Step 3: Cross multiply
    6,487,872.04x = 9,732,389.30 × 1,876,785.85
  4. Step 4: Simplify right side
    6,487,872.04x = 18,265,610,490,563.14
  5. Step 5: Solve for x
    x = 18,265,610,490,563.14/6,487,872.04
  6. Step 6: Final answer
    x = 2,815,346.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.