Home / 6,739,876.80-10,109,815.20-2,960,740.80

Finding the Fourth Proportional to 6,739,876.80, 10,109,815.20 and 2,960,740.80

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Solution

The fourth proportional to 6,739,876.80, 10,109,815.20 and 2,960,740.80 is: 4,441,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,876.80 : 10,109,815.20 = 2,960,740.80 : x
  2. Step 2: Convert to fraction form
    6,739,876.80/10,109,815.20 = 2,960,740.80/x
  3. Step 3: Cross multiply
    6,739,876.80x = 10,109,815.20 × 2,960,740.80
  4. Step 4: Simplify right side
    6,739,876.80x = 29,932,542,343,100.16
  5. Step 5: Solve for x
    x = 29,932,542,343,100.16/6,739,876.80
  6. Step 6: Final answer
    x = 4,441,111.20

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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.