Home / 7,576,122.44-10,455,048.57-4,091,460.90

Finding the Fourth Proportional to 7,576,122.44, 10,455,048.57 and 4,091,460.90

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Solution

The fourth proportional to 7,576,122.44, 10,455,048.57 and 4,091,460.90 is: 5,646,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,122.44 : 10,455,048.57 = 4,091,460.90 : x
  2. Step 2: Convert to fraction form
    7,576,122.44/10,455,048.57 = 4,091,460.90/x
  3. Step 3: Cross multiply
    7,576,122.44x = 10,455,048.57 × 4,091,460.90
  4. Step 4: Simplify right side
    7,576,122.44x = 42,776,422,407,892.46
  5. Step 5: Solve for x
    x = 42,776,422,407,892.46/7,576,122.44
  6. Step 6: Final answer
    x = 5,646,215.82

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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.