Home / 9,711,611.89-13,402,022.37-5,360,697.04

Finding the Fourth Proportional to 9,711,611.89, 13,402,022.37 and 5,360,697.04

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Solution

The fourth proportional to 9,711,611.89, 13,402,022.37 and 5,360,697.04 is: 7,397,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,611.89 : 13,402,022.37 = 5,360,697.04 : x
  2. Step 2: Convert to fraction form
    9,711,611.89/13,402,022.37 = 5,360,697.04/x
  3. Step 3: Cross multiply
    9,711,611.89x = 13,402,022.37 × 5,360,697.04
  4. Step 4: Simplify right side
    9,711,611.89x = 71,844,181,648,872.78
  5. Step 5: Solve for x
    x = 71,844,181,648,872.78/9,711,611.89
  6. Step 6: Final answer
    x = 7,397,760.79

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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.