Home / 9,982,408.84-13,775,733.45-5,398,730.20

Finding the Fourth Proportional to 9,982,408.84, 13,775,733.45 and 5,398,730.20

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Solution

The fourth proportional to 9,982,408.84, 13,775,733.45 and 5,398,730.20 is: 7,450,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,408.84 : 13,775,733.45 = 5,398,730.20 : x
  2. Step 2: Convert to fraction form
    9,982,408.84/13,775,733.45 = 5,398,730.20/x
  3. Step 3: Cross multiply
    9,982,408.84x = 13,775,733.45 × 5,398,730.20
  4. Step 4: Simplify right side
    9,982,408.84x = 74,371,468,203,665.19
  5. Step 5: Solve for x
    x = 74,371,468,203,665.19/9,982,408.84
  6. Step 6: Final answer
    x = 7,450,252.68

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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.