Home / 9,212,376.35-12,713,008.35-5,082,581.55

Finding the Fourth Proportional to 9,212,376.35, 12,713,008.35 and 5,082,581.55

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Solution

The fourth proportional to 9,212,376.35, 12,713,008.35 and 5,082,581.55 is: 7,013,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,376.35 : 12,713,008.35 = 5,082,581.55 : x
  2. Step 2: Convert to fraction form
    9,212,376.35/12,713,008.35 = 5,082,581.55/x
  3. Step 3: Cross multiply
    9,212,376.35x = 12,713,008.35 × 5,082,581.55
  4. Step 4: Simplify right side
    9,212,376.35x = 64,614,901,684,705.94
  5. Step 5: Solve for x
    x = 64,614,901,684,705.94/9,212,376.35
  6. Step 6: Final answer
    x = 7,013,923.36

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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.