Home / 10,335,824.96-15,502,556.45-2,763,381.20

Finding the Fourth Proportional to 10,335,824.96, 15,502,556.45 and 2,763,381.20

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Solution

The fourth proportional to 10,335,824.96, 15,502,556.45 and 2,763,381.20 is: 4,144,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,824.96 : 15,502,556.45 = 2,763,381.20 : x
  2. Step 2: Convert to fraction form
    10,335,824.96/15,502,556.45 = 2,763,381.20/x
  3. Step 3: Cross multiply
    10,335,824.96x = 15,502,556.45 × 2,763,381.20
  4. Step 4: Simplify right side
    10,335,824.96x = 42,839,472,954,539.05
  5. Step 5: Solve for x
    x = 42,839,472,954,539.05/10,335,824.96
  6. Step 6: Final answer
    x = 4,144,756.04

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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.