Home / 8,256,763.19-11,393,666.52-4,772,327.69

Finding the Fourth Proportional to 8,256,763.19, 11,393,666.52 and 4,772,327.69

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Solution

The fourth proportional to 8,256,763.19, 11,393,666.52 and 4,772,327.69 is: 6,585,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,763.19 : 11,393,666.52 = 4,772,327.69 : x
  2. Step 2: Convert to fraction form
    8,256,763.19/11,393,666.52 = 4,772,327.69/x
  3. Step 3: Cross multiply
    8,256,763.19x = 11,393,666.52 × 4,772,327.69
  4. Step 4: Simplify right side
    8,256,763.19x = 54,374,310,143,191.97
  5. Step 5: Solve for x
    x = 54,374,310,143,191.97/8,256,763.19
  6. Step 6: Final answer
    x = 6,585,426.87

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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.