Home / 9,260,816.32-13,891,748.82-2,871,976.96

Finding the Fourth Proportional to 9,260,816.32, 13,891,748.82 and 2,871,976.96

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Solution

The fourth proportional to 9,260,816.32, 13,891,748.82 and 2,871,976.96 is: 4,308,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,816.32 : 13,891,748.82 = 2,871,976.96 : x
  2. Step 2: Convert to fraction form
    9,260,816.32/13,891,748.82 = 2,871,976.96/x
  3. Step 3: Cross multiply
    9,260,816.32x = 13,891,748.82 × 2,871,976.96
  4. Step 4: Simplify right side
    9,260,816.32x = 39,896,782,545,147.19
  5. Step 5: Solve for x
    x = 39,896,782,545,147.19/9,260,816.32
  6. Step 6: Final answer
    x = 4,308,128.05

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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.