Home / 8,957,569.10-13,434,139.13-3,839,418.56

Finding the Fourth Proportional to 8,957,569.10, 13,434,139.13 and 3,839,418.56

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Solution

The fourth proportional to 8,957,569.10, 13,434,139.13 and 3,839,418.56 is: 5,758,178.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,569.10 : 13,434,139.13 = 3,839,418.56 : x
  2. Step 2: Convert to fraction form
    8,957,569.10/13,434,139.13 = 3,839,418.56/x
  3. Step 3: Cross multiply
    8,957,569.10x = 13,434,139.13 × 3,839,418.56
  4. Step 4: Simplify right side
    8,957,569.10x = 51,579,283,127,732.51
  5. Step 5: Solve for x
    x = 51,579,283,127,732.51/8,957,569.10
  6. Step 6: Final answer
    x = 5,758,178.65

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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.