Home / 6,521,317.60-9,781,976.40-5,608,026.40

Finding the Fourth Proportional to 6,521,317.60, 9,781,976.40 and 5,608,026.40

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Solution

The fourth proportional to 6,521,317.60, 9,781,976.40 and 5,608,026.40 is: 8,412,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,317.60 : 9,781,976.40 = 5,608,026.40 : x
  2. Step 2: Convert to fraction form
    6,521,317.60/9,781,976.40 = 5,608,026.40/x
  3. Step 3: Cross multiply
    6,521,317.60x = 9,781,976.40 × 5,608,026.40
  4. Step 4: Simplify right side
    6,521,317.60x = 54,857,581,895,376.97
  5. Step 5: Solve for x
    x = 54,857,581,895,376.97/6,521,317.60
  6. Step 6: Final answer
    x = 8,412,039.60

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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.