Home / 17,041,378.20-25,562,196.90-5,681,808.60

Finding the Fourth Proportional to 17,041,378.20, 25,562,196.90 and 5,681,808.60

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Solution

The fourth proportional to 17,041,378.20, 25,562,196.90 and 5,681,808.60 is: 8,522,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,378.20 : 25,562,196.90 = 5,681,808.60 : x
  2. Step 2: Convert to fraction form
    17,041,378.20/25,562,196.90 = 5,681,808.60/x
  3. Step 3: Cross multiply
    17,041,378.20x = 25,562,196.90 × 5,681,808.60
  4. Step 4: Simplify right side
    17,041,378.20x = 145,239,510,181,313.31
  5. Step 5: Solve for x
    x = 145,239,510,181,313.31/17,041,378.20
  6. Step 6: Final answer
    x = 8,522,756.11

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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.