Home / 7,151,782.14-10,727,582.49-1,760,499.90

Finding the Fourth Proportional to 7,151,782.14, 10,727,582.49 and 1,760,499.90

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Solution

The fourth proportional to 7,151,782.14, 10,727,582.49 and 1,760,499.90 is: 2,640,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,782.14 : 10,727,582.49 = 1,760,499.90 : x
  2. Step 2: Convert to fraction form
    7,151,782.14/10,727,582.49 = 1,760,499.90/x
  3. Step 3: Cross multiply
    7,151,782.14x = 10,727,582.49 × 1,760,499.90
  4. Step 4: Simplify right side
    7,151,782.14x = 18,885,907,900,886.75
  5. Step 5: Solve for x
    x = 18,885,907,900,886.75/7,151,782.14
  6. Step 6: Final answer
    x = 2,640,727.52

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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.