Home / 5,098,121.36-7,031,823.72-3,355,235.36

Finding the Fourth Proportional to 5,098,121.36, 7,031,823.72 and 3,355,235.36

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Solution

The fourth proportional to 5,098,121.36, 7,031,823.72 and 3,355,235.36 is: 4,627,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,121.36 : 7,031,823.72 = 3,355,235.36 : x
  2. Step 2: Convert to fraction form
    5,098,121.36/7,031,823.72 = 3,355,235.36/x
  3. Step 3: Cross multiply
    5,098,121.36x = 7,031,823.72 × 3,355,235.36
  4. Step 4: Simplify right side
    5,098,121.36x = 23,593,423,590,630.74
  5. Step 5: Solve for x
    x = 23,593,423,590,630.74/5,098,121.36
  6. Step 6: Final answer
    x = 4,627,866.21

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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.