Home / 7,251,938.60-10,886,288.70-3,892,706.60

Finding the Fourth Proportional to 7,251,938.60, 10,886,288.70 and 3,892,706.60

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Solution

The fourth proportional to 7,251,938.60, 10,886,288.70 and 3,892,706.60 is: 5,843,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,938.60 : 10,886,288.70 = 3,892,706.60 : x
  2. Step 2: Convert to fraction form
    7,251,938.60/10,886,288.70 = 3,892,706.60/x
  3. Step 3: Cross multiply
    7,251,938.60x = 10,886,288.70 × 3,892,706.60
  4. Step 4: Simplify right side
    7,251,938.60x = 42,377,127,871,995.42
  5. Step 5: Solve for x
    x = 42,377,127,871,995.42/7,251,938.60
  6. Step 6: Final answer
    x = 5,843,558.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.