Home / 7,691,827.85-10,617,990.80-4,792,651.13

Finding the Fourth Proportional to 7,691,827.85, 10,617,990.80 and 4,792,651.13

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Solution

The fourth proportional to 7,691,827.85, 10,617,990.80 and 4,792,651.13 is: 6,615,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,827.85 : 10,617,990.80 = 4,792,651.13 : x
  2. Step 2: Convert to fraction form
    7,691,827.85/10,617,990.80 = 4,792,651.13/x
  3. Step 3: Cross multiply
    7,691,827.85x = 10,617,990.80 × 4,792,651.13
  4. Step 4: Simplify right side
    7,691,827.85x = 50,888,325,528,896.39
  5. Step 5: Solve for x
    x = 50,888,325,528,896.39/7,691,827.85
  6. Step 6: Final answer
    x = 6,615,895.02

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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.