Home / 11,187,376.48-15,438,424.54-6,292,601.90

Finding the Fourth Proportional to 11,187,376.48, 15,438,424.54 and 6,292,601.90

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Solution

The fourth proportional to 11,187,376.48, 15,438,424.54 and 6,292,601.90 is: 8,683,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,376.48 : 15,438,424.54 = 6,292,601.90 : x
  2. Step 2: Convert to fraction form
    11,187,376.48/15,438,424.54 = 6,292,601.90/x
  3. Step 3: Cross multiply
    11,187,376.48x = 15,438,424.54 × 6,292,601.90
  4. Step 4: Simplify right side
    11,187,376.48x = 97,147,859,484,755.48
  5. Step 5: Solve for x
    x = 97,147,859,484,755.48/11,187,376.48
  6. Step 6: Final answer
    x = 8,683,703.43

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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.