Home / 5,111,010.90-7,666,516.35-4,351,101.30

Finding the Fourth Proportional to 5,111,010.90, 7,666,516.35 and 4,351,101.30

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Solution

The fourth proportional to 5,111,010.90, 7,666,516.35 and 4,351,101.30 is: 6,526,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,010.90 : 7,666,516.35 = 4,351,101.30 : x
  2. Step 2: Convert to fraction form
    5,111,010.90/7,666,516.35 = 4,351,101.30/x
  3. Step 3: Cross multiply
    5,111,010.90x = 7,666,516.35 × 4,351,101.30
  4. Step 4: Simplify right side
    5,111,010.90x = 33,357,789,256,956.25
  5. Step 5: Solve for x
    x = 33,357,789,256,956.25/5,111,010.90
  6. Step 6: Final answer
    x = 6,526,651.95

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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.