Home / 7,322,825.52-10,984,976.28-1,931,848.56

Finding the Fourth Proportional to 7,322,825.52, 10,984,976.28 and 1,931,848.56

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Solution

The fourth proportional to 7,322,825.52, 10,984,976.28 and 1,931,848.56 is: 2,897,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,825.52 : 10,984,976.28 = 1,931,848.56 : x
  2. Step 2: Convert to fraction form
    7,322,825.52/10,984,976.28 = 1,931,848.56/x
  3. Step 3: Cross multiply
    7,322,825.52x = 10,984,976.28 × 1,931,848.56
  4. Step 4: Simplify right side
    7,322,825.52x = 21,221,310,608,152.16
  5. Step 5: Solve for x
    x = 21,221,310,608,152.16/7,322,825.52
  6. Step 6: Final answer
    x = 2,897,967.53

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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.