Home / 10,362,402.10-15,532,198.35-3,627,349.30

Finding the Fourth Proportional to 10,362,402.10, 15,532,198.35 and 3,627,349.30

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Solution

The fourth proportional to 10,362,402.10, 15,532,198.35 and 3,627,349.30 is: 5,437,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,402.10 : 15,532,198.35 = 3,627,349.30 : x
  2. Step 2: Convert to fraction form
    10,362,402.10/15,532,198.35 = 3,627,349.30/x
  3. Step 3: Cross multiply
    10,362,402.10x = 15,532,198.35 × 3,627,349.30
  4. Step 4: Simplify right side
    10,362,402.10x = 56,340,708,812,333.65
  5. Step 5: Solve for x
    x = 56,340,708,812,333.65/10,362,402.10
  6. Step 6: Final answer
    x = 5,437,031.71

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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.