Home / 13,885,991.39-20,832,312.65-5,794,465.88

Finding the Fourth Proportional to 13,885,991.39, 20,832,312.65 and 5,794,465.88

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Solution

The fourth proportional to 13,885,991.39, 20,832,312.65 and 5,794,465.88 is: 8,693,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,991.39 : 20,832,312.65 = 5,794,465.88 : x
  2. Step 2: Convert to fraction form
    13,885,991.39/20,832,312.65 = 5,794,465.88/x
  3. Step 3: Cross multiply
    13,885,991.39x = 20,832,312.65 × 5,794,465.88
  4. Step 4: Simplify right side
    13,885,991.39x = 120,712,124,875,025.84
  5. Step 5: Solve for x
    x = 120,712,124,875,025.84/13,885,991.39
  6. Step 6: Final answer
    x = 8,693,086.54

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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.