Home / 7,556,952.20-11,335,428.30-4,869,566.60

Finding the Fourth Proportional to 7,556,952.20, 11,335,428.30 and 4,869,566.60

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Solution

The fourth proportional to 7,556,952.20, 11,335,428.30 and 4,869,566.60 is: 7,304,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,952.20 : 11,335,428.30 = 4,869,566.60 : x
  2. Step 2: Convert to fraction form
    7,556,952.20/11,335,428.30 = 4,869,566.60/x
  3. Step 3: Cross multiply
    7,556,952.20x = 11,335,428.30 × 4,869,566.60
  4. Step 4: Simplify right side
    7,556,952.20x = 55,198,623,046,374.78
  5. Step 5: Solve for x
    x = 55,198,623,046,374.78/7,556,952.20
  6. Step 6: Final answer
    x = 7,304,349.90

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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.