Home / 8,740,243.01-12,057,708.98-8,335,019.25

Finding the Fourth Proportional to 8,740,243.01, 12,057,708.98 and 8,335,019.25

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Solution

The fourth proportional to 8,740,243.01, 12,057,708.98 and 8,335,019.25 is: 11,498,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,243.01 : 12,057,708.98 = 8,335,019.25 : x
  2. Step 2: Convert to fraction form
    8,740,243.01/12,057,708.98 = 8,335,019.25/x
  3. Step 3: Cross multiply
    8,740,243.01x = 12,057,708.98 × 8,335,019.25
  4. Step 4: Simplify right side
    8,740,243.01x = 100,501,236,480,035.41
  5. Step 5: Solve for x
    x = 100,501,236,480,035.41/8,740,243.01
  6. Step 6: Final answer
    x = 11,498,677.59

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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.