Home / 13,998,793.79-20,983,762.62-5,360,534.71

Finding the Fourth Proportional to 13,998,793.79, 20,983,762.62 and 5,360,534.71

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Solution

The fourth proportional to 13,998,793.79, 20,983,762.62 and 5,360,534.71 is: 8,035,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,793.79 : 20,983,762.62 = 5,360,534.71 : x
  2. Step 2: Convert to fraction form
    13,998,793.79/20,983,762.62 = 5,360,534.71/x
  3. Step 3: Cross multiply
    13,998,793.79x = 20,983,762.62 × 5,360,534.71
  4. Step 4: Simplify right side
    13,998,793.79x = 112,484,187,818,451.12
  5. Step 5: Solve for x
    x = 112,484,187,818,451.12/13,998,793.79
  6. Step 6: Final answer
    x = 8,035,277.15

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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.