Home / 5,330,335.60-7,995,007.68-1,492,505.38

Finding the Fourth Proportional to 5,330,335.60, 7,995,007.68 and 1,492,505.38

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Solution

The fourth proportional to 5,330,335.60, 7,995,007.68 and 1,492,505.38 is: 2,238,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,335.60 : 7,995,007.68 = 1,492,505.38 : x
  2. Step 2: Convert to fraction form
    5,330,335.60/7,995,007.68 = 1,492,505.38/x
  3. Step 3: Cross multiply
    5,330,335.60x = 7,995,007.68 × 1,492,505.38
  4. Step 4: Simplify right side
    5,330,335.60x = 11,932,591,975,541.32
  5. Step 5: Solve for x
    x = 11,932,591,975,541.32/5,330,335.60
  6. Step 6: Final answer
    x = 2,238,619.27

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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.