Home / 7,691,455.28-10,615,628.20-4,941,580.25

Finding the Fourth Proportional to 7,691,455.28, 10,615,628.20 and 4,941,580.25

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Solution

The fourth proportional to 7,691,455.28, 10,615,628.20 and 4,941,580.25 is: 6,820,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,455.28 : 10,615,628.20 = 4,941,580.25 : x
  2. Step 2: Convert to fraction form
    7,691,455.28/10,615,628.20 = 4,941,580.25/x
  3. Step 3: Cross multiply
    7,691,455.28x = 10,615,628.20 × 4,941,580.25
  4. Step 4: Simplify right side
    7,691,455.28x = 52,457,978,654,463.05
  5. Step 5: Solve for x
    x = 52,457,978,654,463.05/7,691,455.28
  6. Step 6: Final answer
    x = 6,820,293.01

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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.