Home / 7,643,867.96-10,548,974.24-4,381,226.16

Finding the Fourth Proportional to 7,643,867.96, 10,548,974.24 and 4,381,226.16

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Solution

The fourth proportional to 7,643,867.96, 10,548,974.24 and 4,381,226.16 is: 6,046,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,867.96 : 10,548,974.24 = 4,381,226.16 : x
  2. Step 2: Convert to fraction form
    7,643,867.96/10,548,974.24 = 4,381,226.16/x
  3. Step 3: Cross multiply
    7,643,867.96x = 10,548,974.24 × 4,381,226.16
  4. Step 4: Simplify right side
    7,643,867.96x = 46,217,441,901,454.12
  5. Step 5: Solve for x
    x = 46,217,441,901,454.12/7,643,867.96
  6. Step 6: Final answer
    x = 6,046,342.26

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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.