Home / 12,460,260.78-17,196,023.03-6,954,709.71

Finding the Fourth Proportional to 12,460,260.78, 17,196,023.03 and 6,954,709.71

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Solution

The fourth proportional to 12,460,260.78, 17,196,023.03 and 6,954,709.71 is: 9,597,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,260.78 : 17,196,023.03 = 6,954,709.71 : x
  2. Step 2: Convert to fraction form
    12,460,260.78/17,196,023.03 = 6,954,709.71/x
  3. Step 3: Cross multiply
    12,460,260.78x = 17,196,023.03 × 6,954,709.71
  4. Step 4: Simplify right side
    12,460,260.78x = 119,593,348,408,956.41
  5. Step 5: Solve for x
    x = 119,593,348,408,956.41/12,460,260.78
  6. Step 6: Final answer
    x = 9,597,981.18

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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.