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Finding the Fourth Proportional to 6,564,651.50, 9,848,253.53 and 2,520,842.03

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Solution

The fourth proportional to 6,564,651.50, 9,848,253.53 and 2,520,842.03 is: 3,781,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,651.50 : 9,848,253.53 = 2,520,842.03 : x
  2. Step 2: Convert to fraction form
    6,564,651.50/9,848,253.53 = 2,520,842.03/x
  3. Step 3: Cross multiply
    6,564,651.50x = 9,848,253.53 × 2,520,842.03
  4. Step 4: Simplify right side
    6,564,651.50x = 24,825,891,358,674.39
  5. Step 5: Solve for x
    x = 24,825,891,358,674.39/6,564,651.50
  6. Step 6: Final answer
    x = 3,781,753.13

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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.