Home / 6,720,053.20-10,080,079.80-2,232,329.20

Finding the Fourth Proportional to 6,720,053.20, 10,080,079.80 and 2,232,329.20

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Solution

The fourth proportional to 6,720,053.20, 10,080,079.80 and 2,232,329.20 is: 3,348,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,053.20 : 10,080,079.80 = 2,232,329.20 : x
  2. Step 2: Convert to fraction form
    6,720,053.20/10,080,079.80 = 2,232,329.20/x
  3. Step 3: Cross multiply
    6,720,053.20x = 10,080,079.80 × 2,232,329.20
  4. Step 4: Simplify right side
    6,720,053.20x = 22,502,056,475,870.16
  5. Step 5: Solve for x
    x = 22,502,056,475,870.16/6,720,053.20
  6. Step 6: Final answer
    x = 3,348,493.80

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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.