Home / 10,974,461.68-15,143,320.92-6,328,418.32

Finding the Fourth Proportional to 10,974,461.68, 15,143,320.92 and 6,328,418.32

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Solution

The fourth proportional to 10,974,461.68, 15,143,320.92 and 6,328,418.32 is: 8,732,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,461.68 : 15,143,320.92 = 6,328,418.32 : x
  2. Step 2: Convert to fraction form
    10,974,461.68/15,143,320.92 = 6,328,418.32/x
  3. Step 3: Cross multiply
    10,974,461.68x = 15,143,320.92 × 6,328,418.32
  4. Step 4: Simplify right side
    10,974,461.68x = 95,833,269,535,767.27
  5. Step 5: Solve for x
    x = 95,833,269,535,767.27/10,974,461.68
  6. Step 6: Final answer
    x = 8,732,389.10

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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.