Home / 8,518,063.20-11,754,865.85-4,650,584.35

Finding the Fourth Proportional to 8,518,063.20, 11,754,865.85 and 4,650,584.35

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Solution

The fourth proportional to 8,518,063.20, 11,754,865.85 and 4,650,584.35 is: 6,417,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,063.20 : 11,754,865.85 = 4,650,584.35 : x
  2. Step 2: Convert to fraction form
    8,518,063.20/11,754,865.85 = 4,650,584.35/x
  3. Step 3: Cross multiply
    8,518,063.20x = 11,754,865.85 × 4,650,584.35
  4. Step 4: Simplify right side
    8,518,063.20x = 54,666,995,120,858.72
  5. Step 5: Solve for x
    x = 54,666,995,120,858.72/8,518,063.20
  6. Step 6: Final answer
    x = 6,417,772.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.