Home / 10,279,275.08-15,418,947.24-2,602,916.24

Finding the Fourth Proportional to 10,279,275.08, 15,418,947.24 and 2,602,916.24

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Solution

The fourth proportional to 10,279,275.08, 15,418,947.24 and 2,602,916.24 is: 3,904,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,275.08 : 15,418,947.24 = 2,602,916.24 : x
  2. Step 2: Convert to fraction form
    10,279,275.08/15,418,947.24 = 2,602,916.24/x
  3. Step 3: Cross multiply
    10,279,275.08x = 15,418,947.24 × 2,602,916.24
  4. Step 4: Simplify right side
    10,279,275.08x = 40,134,228,097,604.44
  5. Step 5: Solve for x
    x = 40,134,228,097,604.44/10,279,275.08
  6. Step 6: Final answer
    x = 3,904,383.12

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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.