Home / 7,216,727.97-10,813,577.00-5,288,703.60

Finding the Fourth Proportional to 7,216,727.97, 10,813,577.00 and 5,288,703.60

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Solution

The fourth proportional to 7,216,727.97, 10,813,577.00 and 5,288,703.60 is: 7,924,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,727.97 : 10,813,577.00 = 5,288,703.60 : x
  2. Step 2: Convert to fraction form
    7,216,727.97/10,813,577.00 = 5,288,703.60/x
  3. Step 3: Cross multiply
    7,216,727.97x = 10,813,577.00 × 5,288,703.60
  4. Step 4: Simplify right side
    7,216,727.97x = 57,189,803,582,333.67
  5. Step 5: Solve for x
    x = 57,189,803,582,333.67/7,216,727.97
  6. Step 6: Final answer
    x = 7,924,616.78

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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.