Home / 13,961,026.96-20,941,384.88-5,447,343.76

Finding the Fourth Proportional to 13,961,026.96, 20,941,384.88 and 5,447,343.76

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Solution

The fourth proportional to 13,961,026.96, 20,941,384.88 and 5,447,343.76 is: 8,170,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,026.96 : 20,941,384.88 = 5,447,343.76 : x
  2. Step 2: Convert to fraction form
    13,961,026.96/20,941,384.88 = 5,447,343.76/x
  3. Step 3: Cross multiply
    13,961,026.96x = 20,941,384.88 × 5,447,343.76
  4. Step 4: Simplify right side
    13,961,026.96x = 114,074,922,251,826.34
  5. Step 5: Solve for x
    x = 114,074,922,251,826.34/13,961,026.96
  6. Step 6: Final answer
    x = 8,170,954.94

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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.