Home / 6,425,022.30-9,640,476.54-2,782,866.18

Finding the Fourth Proportional to 6,425,022.30, 9,640,476.54 and 2,782,866.18

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Solution

The fourth proportional to 6,425,022.30, 9,640,476.54 and 2,782,866.18 is: 4,175,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,022.30 : 9,640,476.54 = 2,782,866.18 : x
  2. Step 2: Convert to fraction form
    6,425,022.30/9,640,476.54 = 2,782,866.18/x
  3. Step 3: Cross multiply
    6,425,022.30x = 9,640,476.54 × 2,782,866.18
  4. Step 4: Simplify right side
    6,425,022.30x = 26,828,156,122,249.42
  5. Step 5: Solve for x
    x = 26,828,156,122,249.42/6,425,022.30
  6. Step 6: Final answer
    x = 4,175,574.01

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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.