Home / 9,200,268.89-13,782,715.98-5,144,455.52

Finding the Fourth Proportional to 9,200,268.89, 13,782,715.98 and 5,144,455.52

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Solution

The fourth proportional to 9,200,268.89, 13,782,715.98 and 5,144,455.52 is: 7,706,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,268.89 : 13,782,715.98 = 5,144,455.52 : x
  2. Step 2: Convert to fraction form
    9,200,268.89/13,782,715.98 = 5,144,455.52/x
  3. Step 3: Cross multiply
    9,200,268.89x = 13,782,715.98 × 5,144,455.52
  4. Step 4: Simplify right side
    9,200,268.89x = 70,904,569,319,068.30
  5. Step 5: Solve for x
    x = 70,904,569,319,068.30/9,200,268.89
  6. Step 6: Final answer
    x = 7,706,793.15

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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.