Home / 10,319,100.88-15,480,513-4,250,520.34

Finding the Fourth Proportional to 10,319,100.88, 15,480,513 and 4,250,520.34

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Solution

The fourth proportional to 10,319,100.88, 15,480,513 and 4,250,520.34 is: 6,376,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,100.88 : 15,480,513 = 4,250,520.34 : x
  2. Step 2: Convert to fraction form
    10,319,100.88/15,480,513 = 4,250,520.34/x
  3. Step 3: Cross multiply
    10,319,100.88x = 15,480,513 × 4,250,520.34
  4. Step 4: Simplify right side
    10,319,100.88x = 65,800,235,380,134.41
  5. Step 5: Solve for x
    x = 65,800,235,380,134.41/10,319,100.88
  6. Step 6: Final answer
    x = 6,376,547.35

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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.