Home / 7,791,561.93-10,752,149.18-4,353,831.21

Finding the Fourth Proportional to 7,791,561.93, 10,752,149.18 and 4,353,831.21

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Solution

The fourth proportional to 7,791,561.93, 10,752,149.18 and 4,353,831.21 is: 6,008,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,561.93 : 10,752,149.18 = 4,353,831.21 : x
  2. Step 2: Convert to fraction form
    7,791,561.93/10,752,149.18 = 4,353,831.21/x
  3. Step 3: Cross multiply
    7,791,561.93x = 10,752,149.18 × 4,353,831.21
  4. Step 4: Simplify right side
    7,791,561.93x = 46,813,042,652,690.76
  5. Step 5: Solve for x
    x = 46,813,042,652,690.76/7,791,561.93
  6. Step 6: Final answer
    x = 6,008,171.80

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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.