Home / 7,290,234.80-10,935,352.20-4,881,035.60

Finding the Fourth Proportional to 7,290,234.80, 10,935,352.20 and 4,881,035.60

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Solution

The fourth proportional to 7,290,234.80, 10,935,352.20 and 4,881,035.60 is: 7,321,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,234.80 : 10,935,352.20 = 4,881,035.60 : x
  2. Step 2: Convert to fraction form
    7,290,234.80/10,935,352.20 = 4,881,035.60/x
  3. Step 3: Cross multiply
    7,290,234.80x = 10,935,352.20 × 4,881,035.60
  4. Step 4: Simplify right side
    7,290,234.80x = 53,375,843,386,738.31
  5. Step 5: Solve for x
    x = 53,375,843,386,738.31/7,290,234.80
  6. Step 6: Final answer
    x = 7,321,553.40

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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.