Home / 6,186,831.36-9,278,032.52-2,142,233

Finding the Fourth Proportional to 6,186,831.36, 9,278,032.52 and 2,142,233

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Solution

The fourth proportional to 6,186,831.36, 9,278,032.52 and 2,142,233 is: 3,212,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,831.36 : 9,278,032.52 = 2,142,233 : x
  2. Step 2: Convert to fraction form
    6,186,831.36/9,278,032.52 = 2,142,233/x
  3. Step 3: Cross multiply
    6,186,831.36x = 9,278,032.52 × 2,142,233
  4. Step 4: Simplify right side
    6,186,831.36x = 19,875,707,439,417.16
  5. Step 5: Solve for x
    x = 19,875,707,439,417.16/6,186,831.36
  6. Step 6: Final answer
    x = 3,212,582.71

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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.