Home / 6,381,498.60-9,573,122.70-2,121,222.60

Finding the Fourth Proportional to 6,381,498.60, 9,573,122.70 and 2,121,222.60

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Solution

The fourth proportional to 6,381,498.60, 9,573,122.70 and 2,121,222.60 is: 3,182,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,498.60 : 9,573,122.70 = 2,121,222.60 : x
  2. Step 2: Convert to fraction form
    6,381,498.60/9,573,122.70 = 2,121,222.60/x
  3. Step 3: Cross multiply
    6,381,498.60x = 9,573,122.70 × 2,121,222.60
  4. Step 4: Simplify right side
    6,381,498.60x = 20,306,724,223,813.02
  5. Step 5: Solve for x
    x = 20,306,724,223,813.02/6,381,498.60
  6. Step 6: Final answer
    x = 3,182,124.69

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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.