Home / 6,803,018.06-10,204,540.05-6,387,313.10

Finding the Fourth Proportional to 6,803,018.06, 10,204,540.05 and 6,387,313.10

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Solution

The fourth proportional to 6,803,018.06, 10,204,540.05 and 6,387,313.10 is: 9,580,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,018.06 : 10,204,540.05 = 6,387,313.10 : x
  2. Step 2: Convert to fraction form
    6,803,018.06/10,204,540.05 = 6,387,313.10/x
  3. Step 3: Cross multiply
    6,803,018.06x = 10,204,540.05 × 6,387,313.10
  4. Step 4: Simplify right side
    6,803,018.06x = 65,179,592,340,839.66
  5. Step 5: Solve for x
    x = 65,179,592,340,839.66/6,803,018.06
  6. Step 6: Final answer
    x = 9,580,981.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.