Home / 6,343,905.11-8,754,354.51-3,443,234.16

Finding the Fourth Proportional to 6,343,905.11, 8,754,354.51 and 3,443,234.16

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Solution

The fourth proportional to 6,343,905.11, 8,754,354.51 and 3,443,234.16 is: 4,751,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,905.11 : 8,754,354.51 = 3,443,234.16 : x
  2. Step 2: Convert to fraction form
    6,343,905.11/8,754,354.51 = 3,443,234.16/x
  3. Step 3: Cross multiply
    6,343,905.11x = 8,754,354.51 × 3,443,234.16
  4. Step 4: Simplify right side
    6,343,905.11x = 30,143,292,497,582.06
  5. Step 5: Solve for x
    x = 30,143,292,497,582.06/6,343,905.11
  6. Step 6: Final answer
    x = 4,751,535.84

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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.