Home / 6,592,998.30-9,892,869.69-3,138,641.02

Finding the Fourth Proportional to 6,592,998.30, 9,892,869.69 and 3,138,641.02

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Solution

The fourth proportional to 6,592,998.30, 9,892,869.69 and 3,138,641.02 is: 4,709,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,998.30 : 9,892,869.69 = 3,138,641.02 : x
  2. Step 2: Convert to fraction form
    6,592,998.30/9,892,869.69 = 3,138,641.02/x
  3. Step 3: Cross multiply
    6,592,998.30x = 9,892,869.69 × 3,138,641.02
  4. Step 4: Simplify right side
    6,592,998.30x = 31,050,166,614,548.68
  5. Step 5: Solve for x
    x = 31,050,166,614,548.68/6,592,998.30
  6. Step 6: Final answer
    x = 4,709,566.91

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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.