Home / 10,432,873.80-15,653,976.30-3,706,115.40

Finding the Fourth Proportional to 10,432,873.80, 15,653,976.30 and 3,706,115.40

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Solution

The fourth proportional to 10,432,873.80, 15,653,976.30 and 3,706,115.40 is: 5,560,830.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,873.80 : 15,653,976.30 = 3,706,115.40 : x
  2. Step 2: Convert to fraction form
    10,432,873.80/15,653,976.30 = 3,706,115.40/x
  3. Step 3: Cross multiply
    10,432,873.80x = 15,653,976.30 × 3,706,115.40
  4. Step 4: Simplify right side
    10,432,873.80x = 58,015,442,636,665.02
  5. Step 5: Solve for x
    x = 58,015,442,636,665.02/10,432,873.80
  6. Step 6: Final answer
    x = 5,560,830.48

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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.