Home / 11,116,480.20-15,341,222.13-6,154,921.50

Finding the Fourth Proportional to 11,116,480.20, 15,341,222.13 and 6,154,921.50

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Solution

The fourth proportional to 11,116,480.20, 15,341,222.13 and 6,154,921.50 is: 8,494,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,480.20 : 15,341,222.13 = 6,154,921.50 : x
  2. Step 2: Convert to fraction form
    11,116,480.20/15,341,222.13 = 6,154,921.50/x
  3. Step 3: Cross multiply
    11,116,480.20x = 15,341,222.13 × 6,154,921.50
  4. Step 4: Simplify right side
    11,116,480.20x = 94,424,017,924,212.80
  5. Step 5: Solve for x
    x = 94,424,017,924,212.80/11,116,480.20
  6. Step 6: Final answer
    x = 8,494,057.13

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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.