Home / 8,641,249.06-11,925,264.78-4,970,159.76

Finding the Fourth Proportional to 8,641,249.06, 11,925,264.78 and 4,970,159.76

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Solution

The fourth proportional to 8,641,249.06, 11,925,264.78 and 4,970,159.76 is: 6,859,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,249.06 : 11,925,264.78 = 4,970,159.76 : x
  2. Step 2: Convert to fraction form
    8,641,249.06/11,925,264.78 = 4,970,159.76/x
  3. Step 3: Cross multiply
    8,641,249.06x = 11,925,264.78 × 4,970,159.76
  4. Step 4: Simplify right side
    8,641,249.06x = 59,270,471,136,901.25
  5. Step 5: Solve for x
    x = 59,270,471,136,901.25/8,641,249.06
  6. Step 6: Final answer
    x = 6,859,016.65

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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.