Home / 13,359,293.26-18,426,318.70-12,260,274.50

Finding the Fourth Proportional to 13,359,293.26, 18,426,318.70 and 12,260,274.50

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Solution

The fourth proportional to 13,359,293.26, 18,426,318.70 and 12,260,274.50 is: 16,910,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,293.26 : 18,426,318.70 = 12,260,274.50 : x
  2. Step 2: Convert to fraction form
    13,359,293.26/18,426,318.70 = 12,260,274.50/x
  3. Step 3: Cross multiply
    13,359,293.26x = 18,426,318.70 × 12,260,274.50
  4. Step 4: Simplify right side
    13,359,293.26x = 225,911,725,350,704.97
  5. Step 5: Solve for x
    x = 225,911,725,350,704.97/13,359,293.26
  6. Step 6: Final answer
    x = 16,910,454.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.