Home / 7,763,947.17-10,714,103.58-4,231,774.23

Finding the Fourth Proportional to 7,763,947.17, 10,714,103.58 and 4,231,774.23

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Solution

The fourth proportional to 7,763,947.17, 10,714,103.58 and 4,231,774.23 is: 5,839,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,947.17 : 10,714,103.58 = 4,231,774.23 : x
  2. Step 2: Convert to fraction form
    7,763,947.17/10,714,103.58 = 4,231,774.23/x
  3. Step 3: Cross multiply
    7,763,947.17x = 10,714,103.58 × 4,231,774.23
  4. Step 4: Simplify right side
    7,763,947.17x = 45,339,667,427,394.75
  5. Step 5: Solve for x
    x = 45,339,667,427,394.75/7,763,947.17
  6. Step 6: Final answer
    x = 5,839,770.21

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1.5x scale

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.