Home / 6,660,144.41-9,190,999.19-3,604,358.66

Finding the Fourth Proportional to 6,660,144.41, 9,190,999.19 and 3,604,358.66

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Solution

The fourth proportional to 6,660,144.41, 9,190,999.19 and 3,604,358.66 is: 4,974,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,144.41 : 9,190,999.19 = 3,604,358.66 : x
  2. Step 2: Convert to fraction form
    6,660,144.41/9,190,999.19 = 3,604,358.66/x
  3. Step 3: Cross multiply
    6,660,144.41x = 9,190,999.19 × 3,604,358.66
  4. Step 4: Simplify right side
    6,660,144.41x = 33,127,657,460,552.70
  5. Step 5: Solve for x
    x = 33,127,657,460,552.70/6,660,144.41
  6. Step 6: Final answer
    x = 4,974,014.89

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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.