Home / 13,687,477.32-20,523,851.67-5,486,003.82

Finding the Fourth Proportional to 13,687,477.32, 20,523,851.67 and 5,486,003.82

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Solution

The fourth proportional to 13,687,477.32, 20,523,851.67 and 5,486,003.82 is: 8,226,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,687,477.32 : 20,523,851.67 = 5,486,003.82 : x
  2. Step 2: Convert to fraction form
    13,687,477.32/20,523,851.67 = 5,486,003.82/x
  3. Step 3: Cross multiply
    13,687,477.32x = 20,523,851.67 × 5,486,003.82
  4. Step 4: Simplify right side
    13,687,477.32x = 112,593,928,662,733.39
  5. Step 5: Solve for x
    x = 112,593,928,662,733.39/13,687,477.32
  6. Step 6: Final answer
    x = 8,226,054.08

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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.