Home / 6,993,409.68-10,491,981.24-2,506,139.28

Finding the Fourth Proportional to 6,993,409.68, 10,491,981.24 and 2,506,139.28

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Solution

The fourth proportional to 6,993,409.68, 10,491,981.24 and 2,506,139.28 is: 3,759,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,409.68 : 10,491,981.24 = 2,506,139.28 : x
  2. Step 2: Convert to fraction form
    6,993,409.68/10,491,981.24 = 2,506,139.28/x
  3. Step 3: Cross multiply
    6,993,409.68x = 10,491,981.24 × 2,506,139.28
  4. Step 4: Simplify right side
    6,993,409.68x = 26,294,366,310,587.11
  5. Step 5: Solve for x
    x = 26,294,366,310,587.11/6,993,409.68
  6. Step 6: Final answer
    x = 3,759,877.87

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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.