Home / 9,222,172.20-13,835,331.90-2,832,719.40

Finding the Fourth Proportional to 9,222,172.20, 13,835,331.90 and 2,832,719.40

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Solution

The fourth proportional to 9,222,172.20, 13,835,331.90 and 2,832,719.40 is: 4,249,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,172.20 : 13,835,331.90 = 2,832,719.40 : x
  2. Step 2: Convert to fraction form
    9,222,172.20/13,835,331.90 = 2,832,719.40/x
  3. Step 3: Cross multiply
    9,222,172.20x = 13,835,331.90 × 2,832,719.40
  4. Step 4: Simplify right side
    9,222,172.20x = 39,191,613,078,568.86
  5. Step 5: Solve for x
    x = 39,191,613,078,568.86/9,222,172.20
  6. Step 6: Final answer
    x = 4,249,716.04

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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.