Home / 10,360,552.76-15,531,965.04-3,975,387.56

Finding the Fourth Proportional to 10,360,552.76, 15,531,965.04 and 3,975,387.56

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Solution

The fourth proportional to 10,360,552.76, 15,531,965.04 and 3,975,387.56 is: 5,959,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,552.76 : 15,531,965.04 = 3,975,387.56 : x
  2. Step 2: Convert to fraction form
    10,360,552.76/15,531,965.04 = 3,975,387.56/x
  3. Step 3: Cross multiply
    10,360,552.76x = 15,531,965.04 × 3,975,387.56
  4. Step 4: Simplify right side
    10,360,552.76x = 61,745,580,602,370.90
  5. Step 5: Solve for x
    x = 61,745,580,602,370.90/10,360,552.76
  6. Step 6: Final answer
    x = 5,959,680.15

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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.