Home / 7,038,086.28-10,539,034.56-4,876,033.20

Finding the Fourth Proportional to 7,038,086.28, 10,539,034.56 and 4,876,033.20

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Solution

The fourth proportional to 7,038,086.28, 10,539,034.56 and 4,876,033.20 is: 7,301,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,086.28 : 10,539,034.56 = 4,876,033.20 : x
  2. Step 2: Convert to fraction form
    7,038,086.28/10,539,034.56 = 4,876,033.20/x
  3. Step 3: Cross multiply
    7,038,086.28x = 10,539,034.56 × 4,876,033.20
  4. Step 4: Simplify right side
    7,038,086.28x = 51,388,682,410,507.40
  5. Step 5: Solve for x
    x = 51,388,682,410,507.40/7,038,086.28
  6. Step 6: Final answer
    x = 7,301,513.56

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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.