Home / 8,817,722.10-12,167,616.69-4,949,356.50

Finding the Fourth Proportional to 8,817,722.10, 12,167,616.69 and 4,949,356.50

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Solution

The fourth proportional to 8,817,722.10, 12,167,616.69 and 4,949,356.50 is: 6,829,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,722.10 : 12,167,616.69 = 4,949,356.50 : x
  2. Step 2: Convert to fraction form
    8,817,722.10/12,167,616.69 = 4,949,356.50/x
  3. Step 3: Cross multiply
    8,817,722.10x = 12,167,616.69 × 4,949,356.50
  4. Step 4: Simplify right side
    8,817,722.10x = 60,221,872,754,159.98
  5. Step 5: Solve for x
    x = 60,221,872,754,159.98/8,817,722.10
  6. Step 6: Final answer
    x = 6,829,640.59

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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.