Home / 11,372,987.70-17,059,554.45-4,550,130.90

Finding the Fourth Proportional to 11,372,987.70, 17,059,554.45 and 4,550,130.90

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Solution

The fourth proportional to 11,372,987.70, 17,059,554.45 and 4,550,130.90 is: 6,825,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372,987.70 : 17,059,554.45 = 4,550,130.90 : x
  2. Step 2: Convert to fraction form
    11,372,987.70/17,059,554.45 = 4,550,130.90/x
  3. Step 3: Cross multiply
    11,372,987.70x = 17,059,554.45 × 4,550,130.90
  4. Step 4: Simplify right side
    11,372,987.70x = 77,623,205,843,177.52
  5. Step 5: Solve for x
    x = 77,623,205,843,177.52/11,372,987.70
  6. Step 6: Final answer
    x = 6,825,225.52

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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.