Home / 9,364,348.60-12,923,849.82-5,290,230.04

Finding the Fourth Proportional to 9,364,348.60, 12,923,849.82 and 5,290,230.04

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Solution

The fourth proportional to 9,364,348.60, 12,923,849.82 and 5,290,230.04 is: 7,301,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,348.60 : 12,923,849.82 = 5,290,230.04 : x
  2. Step 2: Convert to fraction form
    9,364,348.60/12,923,849.82 = 5,290,230.04/x
  3. Step 3: Cross multiply
    9,364,348.60x = 12,923,849.82 × 5,290,230.04
  4. Step 4: Simplify right side
    9,364,348.60x = 68,370,138,550,212.59
  5. Step 5: Solve for x
    x = 68,370,138,550,212.59/9,364,348.60
  6. Step 6: Final answer
    x = 7,301,109.93

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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.