Home / 9,128,760.75-12,598,083.63-5,054,379.75

Finding the Fourth Proportional to 9,128,760.75, 12,598,083.63 and 5,054,379.75

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Solution

The fourth proportional to 9,128,760.75, 12,598,083.63 and 5,054,379.75 is: 6,975,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,760.75 : 12,598,083.63 = 5,054,379.75 : x
  2. Step 2: Convert to fraction form
    9,128,760.75/12,598,083.63 = 5,054,379.75/x
  3. Step 3: Cross multiply
    9,128,760.75x = 12,598,083.63 × 5,054,379.75
  4. Step 4: Simplify right side
    9,128,760.75x = 63,675,498,788,278.50
  5. Step 5: Solve for x
    x = 63,675,498,788,278.50/9,128,760.75
  6. Step 6: Final answer
    x = 6,975,262.09

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Double scale
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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.