Home / 8,590,102.29-12,894,490.31-3,476,052.68

Finding the Fourth Proportional to 8,590,102.29, 12,894,490.31 and 3,476,052.68

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Solution

The fourth proportional to 8,590,102.29, 12,894,490.31 and 3,476,052.68 is: 5,217,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,102.29 : 12,894,490.31 = 3,476,052.68 : x
  2. Step 2: Convert to fraction form
    8,590,102.29/12,894,490.31 = 3,476,052.68/x
  3. Step 3: Cross multiply
    8,590,102.29x = 12,894,490.31 × 3,476,052.68
  4. Step 4: Simplify right side
    8,590,102.29x = 44,821,927,517,456.81
  5. Step 5: Solve for x
    x = 44,821,927,517,456.81/8,590,102.29
  6. Step 6: Final answer
    x = 5,217,857.25

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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.