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Finding the Fourth Proportional to 6,596,114.67, 9,895,479.78 and 2,046,969.30

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Solution

The fourth proportional to 6,596,114.67, 9,895,479.78 and 2,046,969.30 is: 3,070,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596,114.67 : 9,895,479.78 = 2,046,969.30 : x
  2. Step 2: Convert to fraction form
    6,596,114.67/9,895,479.78 = 2,046,969.30/x
  3. Step 3: Cross multiply
    6,596,114.67x = 9,895,479.78 × 2,046,969.30
  4. Step 4: Simplify right side
    6,596,114.67x = 20,255,743,318,430.75
  5. Step 5: Solve for x
    x = 20,255,743,318,430.75/6,596,114.67
  6. Step 6: Final answer
    x = 3,070,859.79

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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.