Home / 9,194,147.40-12,681,843.66-5,750,409.72

Finding the Fourth Proportional to 9,194,147.40, 12,681,843.66 and 5,750,409.72

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Solution

The fourth proportional to 9,194,147.40, 12,681,843.66 and 5,750,409.72 is: 7,931,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,147.40 : 12,681,843.66 = 5,750,409.72 : x
  2. Step 2: Convert to fraction form
    9,194,147.40/12,681,843.66 = 5,750,409.72/x
  3. Step 3: Cross multiply
    9,194,147.40x = 12,681,843.66 × 5,750,409.72
  4. Step 4: Simplify right side
    9,194,147.40x = 72,925,797,049,984.38
  5. Step 5: Solve for x
    x = 72,925,797,049,984.38/9,194,147.40
  6. Step 6: Final answer
    x = 7,931,762.88

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1.5x scale

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.