Home / 10,425,587.28-15,639,080.84-2,852,618.64

Finding the Fourth Proportional to 10,425,587.28, 15,639,080.84 and 2,852,618.64

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Solution

The fourth proportional to 10,425,587.28, 15,639,080.84 and 2,852,618.64 is: 4,279,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,425,587.28 : 15,639,080.84 = 2,852,618.64 : x
  2. Step 2: Convert to fraction form
    10,425,587.28/15,639,080.84 = 2,852,618.64/x
  3. Step 3: Cross multiply
    10,425,587.28x = 15,639,080.84 × 2,852,618.64
  4. Step 4: Simplify right side
    10,425,587.28x = 44,612,333,516,650.86
  5. Step 5: Solve for x
    x = 44,612,333,516,650.86/10,425,587.28
  6. Step 6: Final answer
    x = 4,279,119.47

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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.