Home / 7,188,831.52-10,779,641.52-2,394,835.36

Finding the Fourth Proportional to 7,188,831.52, 10,779,641.52 and 2,394,835.36

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Solution

The fourth proportional to 7,188,831.52, 10,779,641.52 and 2,394,835.36 is: 3,591,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,831.52 : 10,779,641.52 = 2,394,835.36 : x
  2. Step 2: Convert to fraction form
    7,188,831.52/10,779,641.52 = 2,394,835.36/x
  3. Step 3: Cross multiply
    7,188,831.52x = 10,779,641.52 × 2,394,835.36
  4. Step 4: Simplify right side
    7,188,831.52x = 25,815,466,680,220.14
  5. Step 5: Solve for x
    x = 25,815,466,680,220.14/7,188,831.52
  6. Step 6: Final answer
    x = 3,591,051.84

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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.