Home / 7,691,454.28-10,615,626.82-4,941,579.25

Finding the Fourth Proportional to 7,691,454.28, 10,615,626.82 and 4,941,579.25

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Solution

The fourth proportional to 7,691,454.28, 10,615,626.82 and 4,941,579.25 is: 6,820,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,454.28 : 10,615,626.82 = 4,941,579.25 : x
  2. Step 2: Convert to fraction form
    7,691,454.28/10,615,626.82 = 4,941,579.25/x
  3. Step 3: Cross multiply
    7,691,454.28x = 10,615,626.82 × 4,941,579.25
  4. Step 4: Simplify right side
    7,691,454.28x = 52,457,961,238,901.98
  5. Step 5: Solve for x
    x = 52,457,961,238,901.98/7,691,454.28
  6. Step 6: Final answer
    x = 6,820,291.63

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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.