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Finding the Fourth Proportional to 8,358,002.16, 12,534,899.16 and 3,238,675.29

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Solution

The fourth proportional to 8,358,002.16, 12,534,899.16 and 3,238,675.29 is: 4,857,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358,002.16 : 12,534,899.16 = 3,238,675.29 : x
  2. Step 2: Convert to fraction form
    8,358,002.16/12,534,899.16 = 3,238,675.29/x
  3. Step 3: Cross multiply
    8,358,002.16x = 12,534,899.16 × 3,238,675.29
  4. Step 4: Simplify right side
    8,358,002.16x = 40,596,468,172,133.76
  5. Step 5: Solve for x
    x = 40,596,468,172,133.76/8,358,002.16
  6. Step 6: Final answer
    x = 4,857,197.62

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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.