Home / 13,253,217.71-19,877,612.22-3,669,565.01

Finding the Fourth Proportional to 13,253,217.71, 19,877,612.22 and 3,669,565.01

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Solution

The fourth proportional to 13,253,217.71, 19,877,612.22 and 3,669,565.01 is: 5,503,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,217.71 : 19,877,612.22 = 3,669,565.01 : x
  2. Step 2: Convert to fraction form
    13,253,217.71/19,877,612.22 = 3,669,565.01/x
  3. Step 3: Cross multiply
    13,253,217.71x = 19,877,612.22 × 3,669,565.01
  4. Step 4: Simplify right side
    13,253,217.71x = 72,942,190,284,860.41
  5. Step 5: Solve for x
    x = 72,942,190,284,860.41/13,253,217.71
  6. Step 6: Final answer
    x = 5,503,734.40

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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.