Home / 12,460,864.57-17,195,956.27-6,954,180.82

Finding the Fourth Proportional to 12,460,864.57, 17,195,956.27 and 6,954,180.82

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Solution

The fourth proportional to 12,460,864.57, 17,195,956.27 and 6,954,180.82 is: 9,596,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,864.57 : 17,195,956.27 = 6,954,180.82 : x
  2. Step 2: Convert to fraction form
    12,460,864.57/17,195,956.27 = 6,954,180.82/x
  3. Step 3: Cross multiply
    12,460,864.57x = 17,195,956.27 × 6,954,180.82
  4. Step 4: Simplify right side
    12,460,864.57x = 119,583,789,214,017.39
  5. Step 5: Solve for x
    x = 119,583,789,214,017.39/12,460,864.57
  6. Step 6: Final answer
    x = 9,596,748.97

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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.