Home / 7,691,829.46-10,617,992.98-4,792,652.71

Finding the Fourth Proportional to 7,691,829.46, 10,617,992.98 and 4,792,652.71

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Solution

The fourth proportional to 7,691,829.46, 10,617,992.98 and 4,792,652.71 is: 6,615,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,829.46 : 10,617,992.98 = 4,792,652.71 : x
  2. Step 2: Convert to fraction form
    7,691,829.46/10,617,992.98 = 4,792,652.71/x
  3. Step 3: Cross multiply
    7,691,829.46x = 10,617,992.98 × 4,792,652.71
  4. Step 4: Simplify right side
    7,691,829.46x = 50,888,352,791,831.35
  5. Step 5: Solve for x
    x = 50,888,352,791,831.35/7,691,829.46
  6. Step 6: Final answer
    x = 6,615,897.18

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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.