Home / 7,227,760.35-9,974,129.49-4,130,087.17

Finding the Fourth Proportional to 7,227,760.35, 9,974,129.49 and 4,130,087.17

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Solution

The fourth proportional to 7,227,760.35, 9,974,129.49 and 4,130,087.17 is: 5,699,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,760.35 : 9,974,129.49 = 4,130,087.17 : x
  2. Step 2: Convert to fraction form
    7,227,760.35/9,974,129.49 = 4,130,087.17/x
  3. Step 3: Cross multiply
    7,227,760.35x = 9,974,129.49 × 4,130,087.17
  4. Step 4: Simplify right side
    7,227,760.35x = 41,194,024,238,567.64
  5. Step 5: Solve for x
    x = 41,194,024,238,567.64/7,227,760.35
  6. Step 6: Final answer
    x = 5,699,417.56

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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.