Home / 6,415,022.76-9,621,371.64-2,576,690.10

Finding the Fourth Proportional to 6,415,022.76, 9,621,371.64 and 2,576,690.10

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Solution

The fourth proportional to 6,415,022.76, 9,621,371.64 and 2,576,690.10 is: 3,864,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,022.76 : 9,621,371.64 = 2,576,690.10 : x
  2. Step 2: Convert to fraction form
    6,415,022.76/9,621,371.64 = 2,576,690.10/x
  3. Step 3: Cross multiply
    6,415,022.76x = 9,621,371.64 × 2,576,690.10
  4. Step 4: Simplify right side
    6,415,022.76x = 24,791,293,053,208.77
  5. Step 5: Solve for x
    x = 24,791,293,053,208.77/6,415,022.76
  6. Step 6: Final answer
    x = 3,864,568.21

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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.