Home / 6,343,699.16-8,754,070.65-3,443,027.73

Finding the Fourth Proportional to 6,343,699.16, 8,754,070.65 and 3,443,027.73

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Solution

The fourth proportional to 6,343,699.16, 8,754,070.65 and 3,443,027.73 is: 4,751,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,699.16 : 8,754,070.65 = 3,443,027.73 : x
  2. Step 2: Convert to fraction form
    6,343,699.16/8,754,070.65 = 3,443,027.73/x
  3. Step 3: Cross multiply
    6,343,699.16x = 8,754,070.65 × 3,443,027.73
  4. Step 4: Simplify right side
    6,343,699.16x = 30,140,507,998,329.12
  5. Step 5: Solve for x
    x = 30,140,507,998,329.12/6,343,699.16
  6. Step 6: Final answer
    x = 4,751,251.16

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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.