Home / 7,495,031.20-11,240,863.60-3,447,631.32

Finding the Fourth Proportional to 7,495,031.20, 11,240,863.60 and 3,447,631.32

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Solution

The fourth proportional to 7,495,031.20, 11,240,863.60 and 3,447,631.32 is: 5,170,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,031.20 : 11,240,863.60 = 3,447,631.32 : x
  2. Step 2: Convert to fraction form
    7,495,031.20/11,240,863.60 = 3,447,631.32/x
  3. Step 3: Cross multiply
    7,495,031.20x = 11,240,863.60 × 3,447,631.32
  4. Step 4: Simplify right side
    7,495,031.20x = 38,754,353,411,207.95
  5. Step 5: Solve for x
    x = 38,754,353,411,207.95/7,495,031.20
  6. Step 6: Final answer
    x = 5,170,672.73

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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.