Home / 10,367,656.70-15,551,709.33-3,179,031.50

Finding the Fourth Proportional to 10,367,656.70, 15,551,709.33 and 3,179,031.50

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Solution

The fourth proportional to 10,367,656.70, 15,551,709.33 and 3,179,031.50 is: 4,768,616.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,656.70 : 15,551,709.33 = 3,179,031.50 : x
  2. Step 2: Convert to fraction form
    10,367,656.70/15,551,709.33 = 3,179,031.50/x
  3. Step 3: Cross multiply
    10,367,656.70x = 15,551,709.33 × 3,179,031.50
  4. Step 4: Simplify right side
    10,367,656.70x = 49,439,373,838,913.90
  5. Step 5: Solve for x
    x = 49,439,373,838,913.90/10,367,656.70
  6. Step 6: Final answer
    x = 4,768,616.02

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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.