Home / 5,589,084.76-7,712,979.58-3,108,340.14

Finding the Fourth Proportional to 5,589,084.76, 7,712,979.58 and 3,108,340.14

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Solution

The fourth proportional to 5,589,084.76, 7,712,979.58 and 3,108,340.14 is: 4,289,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,084.76 : 7,712,979.58 = 3,108,340.14 : x
  2. Step 2: Convert to fraction form
    5,589,084.76/7,712,979.58 = 3,108,340.14/x
  3. Step 3: Cross multiply
    5,589,084.76x = 7,712,979.58 × 3,108,340.14
  4. Step 4: Simplify right side
    5,589,084.76x = 23,974,564,027,514.34
  5. Step 5: Solve for x
    x = 23,974,564,027,514.34/5,589,084.76
  6. Step 6: Final answer
    x = 4,289,533.09

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Double scale
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1.5x scale

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.