Home / 10,366,548.10-15,549,822.15-2,793,513.85

Finding the Fourth Proportional to 10,366,548.10, 15,549,822.15 and 2,793,513.85

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Solution

The fourth proportional to 10,366,548.10, 15,549,822.15 and 2,793,513.85 is: 4,190,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,548.10 : 15,549,822.15 = 2,793,513.85 : x
  2. Step 2: Convert to fraction form
    10,366,548.10/15,549,822.15 = 2,793,513.85/x
  3. Step 3: Cross multiply
    10,366,548.10x = 15,549,822.15 × 2,793,513.85
  4. Step 4: Simplify right side
    10,366,548.10x = 43,438,643,541,061.78
  5. Step 5: Solve for x
    x = 43,438,643,541,061.78/10,366,548.10
  6. Step 6: Final answer
    x = 4,190,270.78

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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.