Home / 8,049,746.90-11,108,709.28-4,378,695.17

Finding the Fourth Proportional to 8,049,746.90, 11,108,709.28 and 4,378,695.17

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Solution

The fourth proportional to 8,049,746.90, 11,108,709.28 and 4,378,695.17 is: 6,042,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,746.90 : 11,108,709.28 = 4,378,695.17 : x
  2. Step 2: Convert to fraction form
    8,049,746.90/11,108,709.28 = 4,378,695.17/x
  3. Step 3: Cross multiply
    8,049,746.90x = 11,108,709.28 × 4,378,695.17
  4. Step 4: Simplify right side
    8,049,746.90x = 48,641,651,647,376.70
  5. Step 5: Solve for x
    x = 48,641,651,647,376.70/8,049,746.90
  6. Step 6: Final answer
    x = 6,042,631.19

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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.