Home / 7,175,797.40-9,904,999.92-4,276,097.84

Finding the Fourth Proportional to 7,175,797.40, 9,904,999.92 and 4,276,097.84

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Solution

The fourth proportional to 7,175,797.40, 9,904,999.92 and 4,276,097.84 is: 5,902,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,797.40 : 9,904,999.92 = 4,276,097.84 : x
  2. Step 2: Convert to fraction form
    7,175,797.40/9,904,999.92 = 4,276,097.84/x
  3. Step 3: Cross multiply
    7,175,797.40x = 9,904,999.92 × 4,276,097.84
  4. Step 4: Simplify right side
    7,175,797.40x = 42,354,748,763,112.17
  5. Step 5: Solve for x
    x = 42,354,748,763,112.17/7,175,797.40
  6. Step 6: Final answer
    x = 5,902,444.90

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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.