Home / 9,482,223.60-13,085,468.28-5,131,309.86

Finding the Fourth Proportional to 9,482,223.60, 13,085,468.28 and 5,131,309.86

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Solution

The fourth proportional to 9,482,223.60, 13,085,468.28 and 5,131,309.86 is: 7,081,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,223.60 : 13,085,468.28 = 5,131,309.86 : x
  2. Step 2: Convert to fraction form
    9,482,223.60/13,085,468.28 = 5,131,309.86/x
  3. Step 3: Cross multiply
    9,482,223.60x = 13,085,468.28 × 5,131,309.86
  4. Step 4: Simplify right side
    9,482,223.60x = 67,145,592,407,881.24
  5. Step 5: Solve for x
    x = 67,145,592,407,881.24/9,482,223.60
  6. Step 6: Final answer
    x = 7,081,207.45

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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.