Home / 7,404,710.40-11,108,102.40-3,144,844.80

Finding the Fourth Proportional to 7,404,710.40, 11,108,102.40 and 3,144,844.80

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Solution

The fourth proportional to 7,404,710.40, 11,108,102.40 and 3,144,844.80 is: 4,717,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,710.40 : 11,108,102.40 = 3,144,844.80 : x
  2. Step 2: Convert to fraction form
    7,404,710.40/11,108,102.40 = 3,144,844.80/x
  3. Step 3: Cross multiply
    7,404,710.40x = 11,108,102.40 × 3,144,844.80
  4. Step 4: Simplify right side
    7,404,710.40x = 34,933,258,070,507.52
  5. Step 5: Solve for x
    x = 34,933,258,070,507.52/7,404,710.40
  6. Step 6: Final answer
    x = 4,717,707.54

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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.