Home / 10,252,473.40-15,377,543.70-2,680,204.60

Finding the Fourth Proportional to 10,252,473.40, 15,377,543.70 and 2,680,204.60

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Solution

The fourth proportional to 10,252,473.40, 15,377,543.70 and 2,680,204.60 is: 4,020,001.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,473.40 : 15,377,543.70 = 2,680,204.60 : x
  2. Step 2: Convert to fraction form
    10,252,473.40/15,377,543.70 = 2,680,204.60/x
  3. Step 3: Cross multiply
    10,252,473.40x = 15,377,543.70 × 2,680,204.60
  4. Step 4: Simplify right side
    10,252,473.40x = 41,214,963,361,441.02
  5. Step 5: Solve for x
    x = 41,214,963,361,441.02/10,252,473.40
  6. Step 6: Final answer
    x = 4,020,001.98

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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.