Home / 5,064,425.12-6,988,872.96-2,772,624.32

Finding the Fourth Proportional to 5,064,425.12, 6,988,872.96 and 2,772,624.32

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Solution

The fourth proportional to 5,064,425.12, 6,988,872.96 and 2,772,624.32 is: 3,826,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,425.12 : 6,988,872.96 = 2,772,624.32 : x
  2. Step 2: Convert to fraction form
    5,064,425.12/6,988,872.96 = 2,772,624.32/x
  3. Step 3: Cross multiply
    5,064,425.12x = 6,988,872.96 × 2,772,624.32
  4. Step 4: Simplify right side
    5,064,425.12x = 19,377,519,138,286.39
  5. Step 5: Solve for x
    x = 19,377,519,138,286.39/5,064,425.12
  6. Step 6: Final answer
    x = 3,826,203.11

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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.