Home / 8,933,661.48-13,393,959.12-2,864,938.76

Finding the Fourth Proportional to 8,933,661.48, 13,393,959.12 and 2,864,938.76

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Solution

The fourth proportional to 8,933,661.48, 13,393,959.12 and 2,864,938.76 is: 4,295,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,661.48 : 13,393,959.12 = 2,864,938.76 : x
  2. Step 2: Convert to fraction form
    8,933,661.48/13,393,959.12 = 2,864,938.76/x
  3. Step 3: Cross multiply
    8,933,661.48x = 13,393,959.12 × 2,864,938.76
  4. Step 4: Simplify right side
    8,933,661.48x = 38,372,872,632,743.48
  5. Step 5: Solve for x
    x = 38,372,872,632,743.48/8,933,661.48
  6. Step 6: Final answer
    x = 4,295,313.04

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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.