Home / 9,340,218.54-12,889,480.32-5,265,808.38

Finding the Fourth Proportional to 9,340,218.54, 12,889,480.32 and 5,265,808.38

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Solution

The fourth proportional to 9,340,218.54, 12,889,480.32 and 5,265,808.38 is: 7,266,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,218.54 : 12,889,480.32 = 5,265,808.38 : x
  2. Step 2: Convert to fraction form
    9,340,218.54/12,889,480.32 = 5,265,808.38/x
  3. Step 3: Cross multiply
    9,340,218.54x = 12,889,480.32 × 5,265,808.38
  4. Step 4: Simplify right side
    9,340,218.54x = 67,873,533,482,901.08
  5. Step 5: Solve for x
    x = 67,873,533,482,901.08/9,340,218.54
  6. Step 6: Final answer
    x = 7,266,803.58

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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.