Home / 13,918,049.52-20,880,077.40-4,201,856.40

Finding the Fourth Proportional to 13,918,049.52, 20,880,077.40 and 4,201,856.40

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Solution

The fourth proportional to 13,918,049.52, 20,880,077.40 and 4,201,856.40 is: 6,303,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,918,049.52 : 20,880,077.40 = 4,201,856.40 : x
  2. Step 2: Convert to fraction form
    13,918,049.52/20,880,077.40 = 4,201,856.40/x
  3. Step 3: Cross multiply
    13,918,049.52x = 20,880,077.40 × 4,201,856.40
  4. Step 4: Simplify right side
    13,918,049.52x = 87,735,086,855,685.36
  5. Step 5: Solve for x
    x = 87,735,086,855,685.36/13,918,049.52
  6. Step 6: Final answer
    x = 6,303,691.24

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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.