Home / 9,591,727.87-13,236,677.43-5,240,813.77

Finding the Fourth Proportional to 9,591,727.87, 13,236,677.43 and 5,240,813.77

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Solution

The fourth proportional to 9,591,727.87, 13,236,677.43 and 5,240,813.77 is: 7,232,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,727.87 : 13,236,677.43 = 5,240,813.77 : x
  2. Step 2: Convert to fraction form
    9,591,727.87/13,236,677.43 = 5,240,813.77/x
  3. Step 3: Cross multiply
    9,591,727.87x = 13,236,677.43 × 5,240,813.77
  4. Step 4: Simplify right side
    9,591,727.87x = 69,370,961,344,192.20
  5. Step 5: Solve for x
    x = 69,370,961,344,192.20/9,591,727.87
  6. Step 6: Final answer
    x = 7,232,373.80

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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.