Home / 12,974,096.22-17,904,626.54-7,173,252.46

Finding the Fourth Proportional to 12,974,096.22, 17,904,626.54 and 7,173,252.46

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Solution

The fourth proportional to 12,974,096.22, 17,904,626.54 and 7,173,252.46 is: 9,899,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,096.22 : 17,904,626.54 = 7,173,252.46 : x
  2. Step 2: Convert to fraction form
    12,974,096.22/17,904,626.54 = 7,173,252.46/x
  3. Step 3: Cross multiply
    12,974,096.22x = 17,904,626.54 × 7,173,252.46
  4. Step 4: Simplify right side
    12,974,096.22x = 128,434,406,373,436.28
  5. Step 5: Solve for x
    x = 128,434,406,373,436.28/12,974,096.22
  6. Step 6: Final answer
    x = 9,899,295.04

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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.