Home / 7,904,009.04-10,904,192.46-5,291,354.82

Finding the Fourth Proportional to 7,904,009.04, 10,904,192.46 and 5,291,354.82

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Solution

The fourth proportional to 7,904,009.04, 10,904,192.46 and 5,291,354.82 is: 7,299,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,009.04 : 10,904,192.46 = 5,291,354.82 : x
  2. Step 2: Convert to fraction form
    7,904,009.04/10,904,192.46 = 5,291,354.82/x
  3. Step 3: Cross multiply
    7,904,009.04x = 10,904,192.46 × 5,291,354.82
  4. Step 4: Simplify right side
    7,904,009.04x = 57,697,951,310,983.30
  5. Step 5: Solve for x
    x = 57,697,951,310,983.30/7,904,009.04
  6. Step 6: Final answer
    x = 7,299,833.67

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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.