Home / 10,976,449.20-16,464,673.80-3,404,180.40

Finding the Fourth Proportional to 10,976,449.20, 16,464,673.80 and 3,404,180.40

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Solution

The fourth proportional to 10,976,449.20, 16,464,673.80 and 3,404,180.40 is: 5,106,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,449.20 : 16,464,673.80 = 3,404,180.40 : x
  2. Step 2: Convert to fraction form
    10,976,449.20/16,464,673.80 = 3,404,180.40/x
  3. Step 3: Cross multiply
    10,976,449.20x = 16,464,673.80 × 3,404,180.40
  4. Step 4: Simplify right side
    10,976,449.20x = 56,048,719,842,353.52
  5. Step 5: Solve for x
    x = 56,048,719,842,353.52/10,976,449.20
  6. Step 6: Final answer
    x = 5,106,270.60

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1.5x scale

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.