Home / 9,719,570.88-14,594,338.08-8,222,921.28

Finding the Fourth Proportional to 9,719,570.88, 14,594,338.08 and 8,222,921.28

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Solution

The fourth proportional to 9,719,570.88, 14,594,338.08 and 8,222,921.28 is: 12,347,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,570.88 : 14,594,338.08 = 8,222,921.28 : x
  2. Step 2: Convert to fraction form
    9,719,570.88/14,594,338.08 = 8,222,921.28/x
  3. Step 3: Cross multiply
    9,719,570.88x = 14,594,338.08 × 8,222,921.28
  4. Step 4: Simplify right side
    9,719,570.88x = 120,008,093,165,546.34
  5. Step 5: Solve for x
    x = 120,008,093,165,546.34/9,719,570.88
  6. Step 6: Final answer
    x = 12,347,056.74

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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.