Home / 9,660,082.46-13,325,588.79-7,846,097.18

Finding the Fourth Proportional to 9,660,082.46, 13,325,588.79 and 7,846,097.18

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Solution

The fourth proportional to 9,660,082.46, 13,325,588.79 and 7,846,097.18 is: 10,823,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,082.46 : 13,325,588.79 = 7,846,097.18 : x
  2. Step 2: Convert to fraction form
    9,660,082.46/13,325,588.79 = 7,846,097.18/x
  3. Step 3: Cross multiply
    9,660,082.46x = 13,325,588.79 × 7,846,097.18
  4. Step 4: Simplify right side
    9,660,082.46x = 104,553,864,627,058.59
  5. Step 5: Solve for x
    x = 104,553,864,627,058.59/9,660,082.46
  6. Step 6: Final answer
    x = 10,823,289.04

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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.