Home / 5,154,956.56-7,113,643.32-2,863,264.24

Finding the Fourth Proportional to 5,154,956.56, 7,113,643.32 and 2,863,264.24

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Solution

The fourth proportional to 5,154,956.56, 7,113,643.32 and 2,863,264.24 is: 3,951,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,956.56 : 7,113,643.32 = 2,863,264.24 : x
  2. Step 2: Convert to fraction form
    5,154,956.56/7,113,643.32 = 2,863,264.24/x
  3. Step 3: Cross multiply
    5,154,956.56x = 7,113,643.32 × 2,863,264.24
  4. Step 4: Simplify right side
    5,154,956.56x = 20,368,240,534,270.88
  5. Step 5: Solve for x
    x = 20,368,240,534,270.88/5,154,956.56
  6. Step 6: Final answer
    x = 3,951,195.38

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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.