Home / 9,341,597.39-12,889,207.89-5,670,422.64

Finding the Fourth Proportional to 9,341,597.39, 12,889,207.89 and 5,670,422.64

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Solution

The fourth proportional to 9,341,597.39, 12,889,207.89 and 5,670,422.64 is: 7,823,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,597.39 : 12,889,207.89 = 5,670,422.64 : x
  2. Step 2: Convert to fraction form
    9,341,597.39/12,889,207.89 = 5,670,422.64/x
  3. Step 3: Cross multiply
    9,341,597.39x = 12,889,207.89 × 5,670,422.64
  4. Step 4: Simplify right side
    9,341,597.39x = 73,087,256,231,122.62
  5. Step 5: Solve for x
    x = 73,087,256,231,122.62/9,341,597.39
  6. Step 6: Final answer
    x = 7,823,849.95

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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.