Home / 7,227,764.24-9,974,134.83-4,130,091.05

Finding the Fourth Proportional to 7,227,764.24, 9,974,134.83 and 4,130,091.05

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Solution

The fourth proportional to 7,227,764.24, 9,974,134.83 and 4,130,091.05 is: 5,699,422.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,764.24 : 9,974,134.83 = 4,130,091.05 : x
  2. Step 2: Convert to fraction form
    7,227,764.24/9,974,134.83 = 4,130,091.05/x
  3. Step 3: Cross multiply
    7,227,764.24x = 9,974,134.83 × 4,130,091.05
  4. Step 4: Simplify right side
    7,227,764.24x = 41,194,084,943,005.59
  5. Step 5: Solve for x
    x = 41,194,084,943,005.59/7,227,764.24
  6. Step 6: Final answer
    x = 5,699,422.89

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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.