Home / 6,225,020.98-8,591,189.40-3,648,866.20

Finding the Fourth Proportional to 6,225,020.98, 8,591,189.40 and 3,648,866.20

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Solution

The fourth proportional to 6,225,020.98, 8,591,189.40 and 3,648,866.20 is: 5,035,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,020.98 : 8,591,189.40 = 3,648,866.20 : x
  2. Step 2: Convert to fraction form
    6,225,020.98/8,591,189.40 = 3,648,866.20/x
  3. Step 3: Cross multiply
    6,225,020.98x = 8,591,189.40 × 3,648,866.20
  4. Step 4: Simplify right side
    6,225,020.98x = 31,348,100,619,458.28
  5. Step 5: Solve for x
    x = 31,348,100,619,458.28/6,225,020.98
  6. Step 6: Final answer
    x = 5,035,822.48

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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.