Home / 7,238,728.18-10,858,086.08-1,847,378.16

Finding the Fourth Proportional to 7,238,728.18, 10,858,086.08 and 1,847,378.16

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Solution

The fourth proportional to 7,238,728.18, 10,858,086.08 and 1,847,378.16 is: 2,771,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,728.18 : 10,858,086.08 = 1,847,378.16 : x
  2. Step 2: Convert to fraction form
    7,238,728.18/10,858,086.08 = 1,847,378.16/x
  3. Step 3: Cross multiply
    7,238,728.18x = 10,858,086.08 × 1,847,378.16
  4. Step 4: Simplify right side
    7,238,728.18x = 20,058,991,083,592.01
  5. Step 5: Solve for x
    x = 20,058,991,083,592.01/7,238,728.18
  6. Step 6: Final answer
    x = 2,771,065.66

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1.5x scale

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.