Home / 9,724,771.09-13,420,992.23-5,374,706.59

Finding the Fourth Proportional to 9,724,771.09, 13,420,992.23 and 5,374,706.59

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Solution

The fourth proportional to 9,724,771.09, 13,420,992.23 and 5,374,706.59 is: 7,417,541.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,771.09 : 13,420,992.23 = 5,374,706.59 : x
  2. Step 2: Convert to fraction form
    9,724,771.09/13,420,992.23 = 5,374,706.59/x
  3. Step 3: Cross multiply
    9,724,771.09x = 13,420,992.23 × 5,374,706.59
  4. Step 4: Simplify right side
    9,724,771.09x = 72,133,895,382,919.80
  5. Step 5: Solve for x
    x = 72,133,895,382,919.80/9,724,771.09
  6. Step 6: Final answer
    x = 7,417,541.73

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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.