Home / 7,244,806.60-10,868,522.10-3,641,505.40

Finding the Fourth Proportional to 7,244,806.60, 10,868,522.10 and 3,641,505.40

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Solution

The fourth proportional to 7,244,806.60, 10,868,522.10 and 3,641,505.40 is: 5,462,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,806.60 : 10,868,522.10 = 3,641,505.40 : x
  2. Step 2: Convert to fraction form
    7,244,806.60/10,868,522.10 = 3,641,505.40/x
  3. Step 3: Cross multiply
    7,244,806.60x = 10,868,522.10 × 3,641,505.40
  4. Step 4: Simplify right side
    7,244,806.60x = 39,577,781,917,169.34
  5. Step 5: Solve for x
    x = 39,577,781,917,169.34/7,244,806.60
  6. Step 6: Final answer
    x = 5,462,917.66

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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.