Home / 9,270,056.70-12,791,502.25-5,082,639.71

Finding the Fourth Proportional to 9,270,056.70, 12,791,502.25 and 5,082,639.71

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Solution

The fourth proportional to 9,270,056.70, 12,791,502.25 and 5,082,639.71 is: 7,013,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,056.70 : 12,791,502.25 = 5,082,639.71 : x
  2. Step 2: Convert to fraction form
    9,270,056.70/12,791,502.25 = 5,082,639.71/x
  3. Step 3: Cross multiply
    9,270,056.70x = 12,791,502.25 × 5,082,639.71
  4. Step 4: Simplify right side
    9,270,056.70x = 65,014,597,260,991.14
  5. Step 5: Solve for x
    x = 65,014,597,260,991.14/9,270,056.70
  6. Step 6: Final answer
    x = 7,013,398.02

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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.