Home / 6,573,406.31-9,904,977.74-5,401,578.90

Finding the Fourth Proportional to 6,573,406.31, 9,904,977.74 and 5,401,578.90

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Solution

The fourth proportional to 6,573,406.31, 9,904,977.74 and 5,401,578.90 is: 8,139,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,406.31 : 9,904,977.74 = 5,401,578.90 : x
  2. Step 2: Convert to fraction form
    6,573,406.31/9,904,977.74 = 5,401,578.90/x
  3. Step 3: Cross multiply
    6,573,406.31x = 9,904,977.74 × 5,401,578.90
  4. Step 4: Simplify right side
    6,573,406.31x = 53,502,518,765,353.69
  5. Step 5: Solve for x
    x = 53,502,518,765,353.69/6,573,406.31
  6. Step 6: Final answer
    x = 8,139,238.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.