Home / 6,602,143.35-9,903,249.20-3,005,394.95

Finding the Fourth Proportional to 6,602,143.35, 9,903,249.20 and 3,005,394.95

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Solution

The fourth proportional to 6,602,143.35, 9,903,249.20 and 3,005,394.95 is: 4,508,107.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,143.35 : 9,903,249.20 = 3,005,394.95 : x
  2. Step 2: Convert to fraction form
    6,602,143.35/9,903,249.20 = 3,005,394.95/x
  3. Step 3: Cross multiply
    6,602,143.35x = 9,903,249.20 × 3,005,394.95
  4. Step 4: Simplify right side
    6,602,143.35x = 29,763,175,069,728.32
  5. Step 5: Solve for x
    x = 29,763,175,069,728.32/6,602,143.35
  6. Step 6: Final answer
    x = 4,508,107.97

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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.