Home / 11,352,535.64-15,664,104.63-7,221,063

Finding the Fourth Proportional to 11,352,535.64, 15,664,104.63 and 7,221,063

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Solution

The fourth proportional to 11,352,535.64, 15,664,104.63 and 7,221,063 is: 9,963,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,535.64 : 15,664,104.63 = 7,221,063 : x
  2. Step 2: Convert to fraction form
    11,352,535.64/15,664,104.63 = 7,221,063/x
  3. Step 3: Cross multiply
    11,352,535.64x = 15,664,104.63 × 7,221,063
  4. Step 4: Simplify right side
    11,352,535.64x = 113,111,486,371,821.70
  5. Step 5: Solve for x
    x = 113,111,486,371,821.70/11,352,535.64
  6. Step 6: Final answer
    x = 9,963,543.83

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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.