Home / 8,465,164.67-12,696,251.65-3,345,892.79

Finding the Fourth Proportional to 8,465,164.67, 12,696,251.65 and 3,345,892.79

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Solution

The fourth proportional to 8,465,164.67, 12,696,251.65 and 3,345,892.79 is: 5,018,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,164.67 : 12,696,251.65 = 3,345,892.79 : x
  2. Step 2: Convert to fraction form
    8,465,164.67/12,696,251.65 = 3,345,892.79/x
  3. Step 3: Cross multiply
    8,465,164.67x = 12,696,251.65 × 3,345,892.79
  4. Step 4: Simplify right side
    8,465,164.67x = 42,480,296,783,914.62
  5. Step 5: Solve for x
    x = 42,480,296,783,914.62/8,465,164.67
  6. Step 6: Final answer
    x = 5,018,248.13

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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.