Home / 7,648,153.71-11,483,537.37-5,105,212.17

Finding the Fourth Proportional to 7,648,153.71, 11,483,537.37 and 5,105,212.17

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Solution

The fourth proportional to 7,648,153.71, 11,483,537.37 and 5,105,212.17 is: 7,665,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,153.71 : 11,483,537.37 = 5,105,212.17 : x
  2. Step 2: Convert to fraction form
    7,648,153.71/11,483,537.37 = 5,105,212.17/x
  3. Step 3: Cross multiply
    7,648,153.71x = 11,483,537.37 × 5,105,212.17
  4. Step 4: Simplify right side
    7,648,153.71x = 58,625,894,735,973.79
  5. Step 5: Solve for x
    x = 58,625,894,735,973.79/7,648,153.71
  6. Step 6: Final answer
    x = 7,665,365.65

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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.