Home / 7,306,385.20-10,959,351.90-3,470,968.60

Finding the Fourth Proportional to 7,306,385.20, 10,959,351.90 and 3,470,968.60

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Solution

The fourth proportional to 7,306,385.20, 10,959,351.90 and 3,470,968.60 is: 5,206,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,385.20 : 10,959,351.90 = 3,470,968.60 : x
  2. Step 2: Convert to fraction form
    7,306,385.20/10,959,351.90 = 3,470,968.60/x
  3. Step 3: Cross multiply
    7,306,385.20x = 10,959,351.90 × 3,470,968.60
  4. Step 4: Simplify right side
    7,306,385.20x = 38,039,566,321,250.34
  5. Step 5: Solve for x
    x = 38,039,566,321,250.34/7,306,385.20
  6. Step 6: Final answer
    x = 5,206,345.58

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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.