Home / 9,940,215.60-14,910,323.40-5,157,246.60

Finding the Fourth Proportional to 9,940,215.60, 14,910,323.40 and 5,157,246.60

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Solution

The fourth proportional to 9,940,215.60, 14,910,323.40 and 5,157,246.60 is: 7,735,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,215.60 : 14,910,323.40 = 5,157,246.60 : x
  2. Step 2: Convert to fraction form
    9,940,215.60/14,910,323.40 = 5,157,246.60/x
  3. Step 3: Cross multiply
    9,940,215.60x = 14,910,323.40 × 5,157,246.60
  4. Step 4: Simplify right side
    9,940,215.60x = 76,896,214,659,550.44
  5. Step 5: Solve for x
    x = 76,896,214,659,550.44/9,940,215.60
  6. Step 6: Final answer
    x = 7,735,869.90

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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.