Home / 9,170,003.90-13,755,005.85-5,343,628.70

Finding the Fourth Proportional to 9,170,003.90, 13,755,005.85 and 5,343,628.70

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Solution

The fourth proportional to 9,170,003.90, 13,755,005.85 and 5,343,628.70 is: 8,015,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,003.90 : 13,755,005.85 = 5,343,628.70 : x
  2. Step 2: Convert to fraction form
    9,170,003.90/13,755,005.85 = 5,343,628.70/x
  3. Step 3: Cross multiply
    9,170,003.90x = 13,755,005.85 × 5,343,628.70
  4. Step 4: Simplify right side
    9,170,003.90x = 73,501,644,028,727.89
  5. Step 5: Solve for x
    x = 73,501,644,028,727.89/9,170,003.90
  6. Step 6: Final answer
    x = 8,015,443.05

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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.