Home / 12,705,272.46-17,533,262.69-6,904,040.34

Finding the Fourth Proportional to 12,705,272.46, 17,533,262.69 and 6,904,040.34

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Solution

The fourth proportional to 12,705,272.46, 17,533,262.69 and 6,904,040.34 is: 9,527,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,272.46 : 17,533,262.69 = 6,904,040.34 : x
  2. Step 2: Convert to fraction form
    12,705,272.46/17,533,262.69 = 6,904,040.34/x
  3. Step 3: Cross multiply
    12,705,272.46x = 17,533,262.69 × 6,904,040.34
  4. Step 4: Simplify right side
    12,705,272.46x = 121,050,352,869,056.70
  5. Step 5: Solve for x
    x = 121,050,352,869,056.70/12,705,272.46
  6. Step 6: Final answer
    x = 9,527,568.44

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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.