Home / 9,010,405.56-12,435,251.34-5,143,507.56

Finding the Fourth Proportional to 9,010,405.56, 12,435,251.34 and 5,143,507.56

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Solution

The fourth proportional to 9,010,405.56, 12,435,251.34 and 5,143,507.56 is: 7,098,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,405.56 : 12,435,251.34 = 5,143,507.56 : x
  2. Step 2: Convert to fraction form
    9,010,405.56/12,435,251.34 = 5,143,507.56/x
  3. Step 3: Cross multiply
    9,010,405.56x = 12,435,251.34 × 5,143,507.56
  4. Step 4: Simplify right side
    9,010,405.56x = 63,960,809,277,790.12
  5. Step 5: Solve for x
    x = 63,960,809,277,790.12/9,010,405.56
  6. Step 6: Final answer
    x = 7,098,549.43

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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.