Home / 6,234,667.92-8,605,276.16-3,657,179.07

Finding the Fourth Proportional to 6,234,667.92, 8,605,276.16 and 3,657,179.07

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Solution

The fourth proportional to 6,234,667.92, 8,605,276.16 and 3,657,179.07 is: 5,047,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,667.92 : 8,605,276.16 = 3,657,179.07 : x
  2. Step 2: Convert to fraction form
    6,234,667.92/8,605,276.16 = 3,657,179.07/x
  3. Step 3: Cross multiply
    6,234,667.92x = 8,605,276.16 × 3,657,179.07
  4. Step 4: Simplify right side
    6,234,667.92x = 31,471,035,845,636.07
  5. Step 5: Solve for x
    x = 31,471,035,845,636.07/6,234,667.92
  6. Step 6: Final answer
    x = 5,047,748.53

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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.