Home / 10,081,792.20-15,094,694.70-9,801,856.20

Finding the Fourth Proportional to 10,081,792.20, 15,094,694.70 and 9,801,856.20

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Solution

The fourth proportional to 10,081,792.20, 15,094,694.70 and 9,801,856.20 is: 14,675,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,792.20 : 15,094,694.70 = 9,801,856.20 : x
  2. Step 2: Convert to fraction form
    10,081,792.20/15,094,694.70 = 9,801,856.20/x
  3. Step 3: Cross multiply
    10,081,792.20x = 15,094,694.70 × 9,801,856.20
  4. Step 4: Simplify right side
    10,081,792.20x = 147,956,026,832,302.12
  5. Step 5: Solve for x
    x = 147,956,026,832,302.12/10,081,792.20
  6. Step 6: Final answer
    x = 14,675,567.98

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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.