Home / 7,184,743.59-10,778,831.28-2,392,474.38

Finding the Fourth Proportional to 7,184,743.59, 10,778,831.28 and 2,392,474.38

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Solution

The fourth proportional to 7,184,743.59, 10,778,831.28 and 2,392,474.38 is: 3,589,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,743.59 : 10,778,831.28 = 2,392,474.38 : x
  2. Step 2: Convert to fraction form
    7,184,743.59/10,778,831.28 = 2,392,474.38/x
  3. Step 3: Cross multiply
    7,184,743.59x = 10,778,831.28 × 2,392,474.38
  4. Step 4: Simplify right side
    7,184,743.59x = 25,788,077,683,742.61
  5. Step 5: Solve for x
    x = 25,788,077,683,742.61/7,184,743.59
  6. Step 6: Final answer
    x = 3,589,282.95

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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.