Home / 7,711,292.40-11,555,879.40-5,673,634.80

Finding the Fourth Proportional to 7,711,292.40, 11,555,879.40 and 5,673,634.80

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Solution

The fourth proportional to 7,711,292.40, 11,555,879.40 and 5,673,634.80 is: 8,502,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,292.40 : 11,555,879.40 = 5,673,634.80 : x
  2. Step 2: Convert to fraction form
    7,711,292.40/11,555,879.40 = 5,673,634.80/x
  3. Step 3: Cross multiply
    7,711,292.40x = 11,555,879.40 × 5,673,634.80
  4. Step 4: Simplify right side
    7,711,292.40x = 65,563,839,508,443.12
  5. Step 5: Solve for x
    x = 65,563,839,508,443.12/7,711,292.40
  6. Step 6: Final answer
    x = 8,502,315.32

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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.