Home / 10,593,380.47-15,890,218.32-3,020,346.22

Finding the Fourth Proportional to 10,593,380.47, 15,890,218.32 and 3,020,346.22

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Solution

The fourth proportional to 10,593,380.47, 15,890,218.32 and 3,020,346.22 is: 4,530,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593,380.47 : 15,890,218.32 = 3,020,346.22 : x
  2. Step 2: Convert to fraction form
    10,593,380.47/15,890,218.32 = 3,020,346.22/x
  3. Step 3: Cross multiply
    10,593,380.47x = 15,890,218.32 × 3,020,346.22
  4. Step 4: Simplify right side
    10,593,380.47x = 47,993,960,809,387.50
  5. Step 5: Solve for x
    x = 47,993,960,809,387.50/10,593,380.47
  6. Step 6: Final answer
    x = 4,530,561.42

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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.