Home / 6,659,646.56-9,189,323.64-4,044,789.92

Finding the Fourth Proportional to 6,659,646.56, 9,189,323.64 and 4,044,789.92

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Solution

The fourth proportional to 6,659,646.56, 9,189,323.64 and 4,044,789.92 is: 5,581,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,646.56 : 9,189,323.64 = 4,044,789.92 : x
  2. Step 2: Convert to fraction form
    6,659,646.56/9,189,323.64 = 4,044,789.92/x
  3. Step 3: Cross multiply
    6,659,646.56x = 9,189,323.64 × 4,044,789.92
  4. Step 4: Simplify right side
    6,659,646.56x = 37,168,883,630,689.71
  5. Step 5: Solve for x
    x = 37,168,883,630,689.71/6,659,646.56
  6. Step 6: Final answer
    x = 5,581,209.65

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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.