Home / 7,244,053.20-10,866,079.80-1,925,269.20

Finding the Fourth Proportional to 7,244,053.20, 10,866,079.80 and 1,925,269.20

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Solution

The fourth proportional to 7,244,053.20, 10,866,079.80 and 1,925,269.20 is: 2,887,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,053.20 : 10,866,079.80 = 1,925,269.20 : x
  2. Step 2: Convert to fraction form
    7,244,053.20/10,866,079.80 = 1,925,269.20/x
  3. Step 3: Cross multiply
    7,244,053.20x = 10,866,079.80 × 1,925,269.20
  4. Step 4: Simplify right side
    7,244,053.20x = 20,920,128,763,682.16
  5. Step 5: Solve for x
    x = 20,920,128,763,682.16/7,244,053.20
  6. Step 6: Final answer
    x = 2,887,903.80

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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.