Home / 7,691,456.28-10,615,629.58-4,941,581.25

Finding the Fourth Proportional to 7,691,456.28, 10,615,629.58 and 4,941,581.25

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Solution

The fourth proportional to 7,691,456.28, 10,615,629.58 and 4,941,581.25 is: 6,820,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,456.28 : 10,615,629.58 = 4,941,581.25 : x
  2. Step 2: Convert to fraction form
    7,691,456.28/10,615,629.58 = 4,941,581.25/x
  3. Step 3: Cross multiply
    7,691,456.28x = 10,615,629.58 × 4,941,581.25
  4. Step 4: Simplify right side
    7,691,456.28x = 52,457,996,089,473.38
  5. Step 5: Solve for x
    x = 52,457,996,089,473.38/7,691,456.28
  6. Step 6: Final answer
    x = 6,820,294.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.