Home / 9,689,553.32-13,371,885.71-5,560,340.58

Finding the Fourth Proportional to 9,689,553.32, 13,371,885.71 and 5,560,340.58

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Solution

The fourth proportional to 9,689,553.32, 13,371,885.71 and 5,560,340.58 is: 7,673,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,553.32 : 13,371,885.71 = 5,560,340.58 : x
  2. Step 2: Convert to fraction form
    9,689,553.32/13,371,885.71 = 5,560,340.58/x
  3. Step 3: Cross multiply
    9,689,553.32x = 13,371,885.71 × 5,560,340.58
  4. Step 4: Simplify right side
    9,689,553.32x = 74,352,238,737,484.69
  5. Step 5: Solve for x
    x = 74,352,238,737,484.69/9,689,553.32
  6. Step 6: Final answer
    x = 7,673,443.38

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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.