Home / 10,963,946.20-16,445,919.30-2,985,770.20

Finding the Fourth Proportional to 10,963,946.20, 16,445,919.30 and 2,985,770.20

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Solution

The fourth proportional to 10,963,946.20, 16,445,919.30 and 2,985,770.20 is: 4,478,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,946.20 : 16,445,919.30 = 2,985,770.20 : x
  2. Step 2: Convert to fraction form
    10,963,946.20/16,445,919.30 = 2,985,770.20/x
  3. Step 3: Cross multiply
    10,963,946.20x = 16,445,919.30 × 2,985,770.20
  4. Step 4: Simplify right side
    10,963,946.20x = 49,103,735,757,544.87
  5. Step 5: Solve for x
    x = 49,103,735,757,544.87/10,963,946.20
  6. Step 6: Final answer
    x = 4,478,655.30

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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.