Home / 6,291,891.06-9,391,903.41-5,399,070.18

Finding the Fourth Proportional to 6,291,891.06, 9,391,903.41 and 5,399,070.18

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Solution

The fourth proportional to 6,291,891.06, 9,391,903.41 and 5,399,070.18 is: 8,059,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,891.06 : 9,391,903.41 = 5,399,070.18 : x
  2. Step 2: Convert to fraction form
    6,291,891.06/9,391,903.41 = 5,399,070.18/x
  3. Step 3: Cross multiply
    6,291,891.06x = 9,391,903.41 × 5,399,070.18
  4. Step 4: Simplify right side
    6,291,891.06x = 50,707,545,634,371.31
  5. Step 5: Solve for x
    x = 50,707,545,634,371.31/6,291,891.06
  6. Step 6: Final answer
    x = 8,059,190.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.