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Finding the Fourth Proportional to 6,354,635.69, 8,769,486.67 and 3,454,026.71

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Solution

The fourth proportional to 6,354,635.69, 8,769,486.67 and 3,454,026.71 is: 4,766,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,635.69 : 8,769,486.67 = 3,454,026.71 : x
  2. Step 2: Convert to fraction form
    6,354,635.69/8,769,486.67 = 3,454,026.71/x
  3. Step 3: Cross multiply
    6,354,635.69x = 8,769,486.67 × 3,454,026.71
  4. Step 4: Simplify right side
    6,354,635.69x = 30,290,041,138,686.46
  5. Step 5: Solve for x
    x = 30,290,041,138,686.46/6,354,635.69
  6. Step 6: Final answer
    x = 4,766,605.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.