Home / 7,233,048.90-10,862,014.95-5,117,976.90

Finding the Fourth Proportional to 7,233,048.90, 10,862,014.95 and 5,117,976.90

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Solution

The fourth proportional to 7,233,048.90, 10,862,014.95 and 5,117,976.90 is: 7,685,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,048.90 : 10,862,014.95 = 5,117,976.90 : x
  2. Step 2: Convert to fraction form
    7,233,048.90/10,862,014.95 = 5,117,976.90/x
  3. Step 3: Cross multiply
    7,233,048.90x = 10,862,014.95 × 5,117,976.90
  4. Step 4: Simplify right side
    7,233,048.90x = 55,591,541,601,554.66
  5. Step 5: Solve for x
    x = 55,591,541,601,554.66/7,233,048.90
  6. Step 6: Final answer
    x = 7,685,768.81

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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.