Home / 10,367,688.24-15,550,951.08-3,179,202.40

Finding the Fourth Proportional to 10,367,688.24, 15,550,951.08 and 3,179,202.40

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Solution

The fourth proportional to 10,367,688.24, 15,550,951.08 and 3,179,202.40 is: 4,768,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,688.24 : 15,550,951.08 = 3,179,202.40 : x
  2. Step 2: Convert to fraction form
    10,367,688.24/15,550,951.08 = 3,179,202.40/x
  3. Step 3: Cross multiply
    10,367,688.24x = 15,550,951.08 × 3,179,202.40
  4. Step 4: Simplify right side
    10,367,688.24x = 49,439,620,995,818.59
  5. Step 5: Solve for x
    x = 49,439,620,995,818.59/10,367,688.24
  6. Step 6: Final answer
    x = 4,768,625.35

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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.