Home / 12,296,717.10-18,445,075.65-8,517,581.10

Finding the Fourth Proportional to 12,296,717.10, 18,445,075.65 and 8,517,581.10

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Solution

The fourth proportional to 12,296,717.10, 18,445,075.65 and 8,517,581.10 is: 12,776,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,717.10 : 18,445,075.65 = 8,517,581.10 : x
  2. Step 2: Convert to fraction form
    12,296,717.10/18,445,075.65 = 8,517,581.10/x
  3. Step 3: Cross multiply
    12,296,717.10x = 18,445,075.65 × 8,517,581.10
  4. Step 4: Simplify right side
    12,296,717.10x = 157,107,427,744,510.19
  5. Step 5: Solve for x
    x = 157,107,427,744,510.19/12,296,717.10
  6. Step 6: Final answer
    x = 12,776,371.65

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Double scale
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Similar ratio
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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.