Home / 5,174,667.06-7,753,419.66-3,146,776.80

Finding the Fourth Proportional to 5,174,667.06, 7,753,419.66 and 3,146,776.80

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Solution

The fourth proportional to 5,174,667.06, 7,753,419.66 and 3,146,776.80 is: 4,714,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,667.06 : 7,753,419.66 = 3,146,776.80 : x
  2. Step 2: Convert to fraction form
    5,174,667.06/7,753,419.66 = 3,146,776.80/x
  3. Step 3: Cross multiply
    5,174,667.06x = 7,753,419.66 × 3,146,776.80
  4. Step 4: Simplify right side
    5,174,667.06x = 24,398,281,106,751.89
  5. Step 5: Solve for x
    x = 24,398,281,106,751.89/5,174,667.06
  6. Step 6: Final answer
    x = 4,714,947.03

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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.