Home / 7,228,188.86-10,837,915.11-3,390,852.74

Finding the Fourth Proportional to 7,228,188.86, 10,837,915.11 and 3,390,852.74

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Solution

The fourth proportional to 7,228,188.86, 10,837,915.11 and 3,390,852.74 is: 5,084,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,188.86 : 10,837,915.11 = 3,390,852.74 : x
  2. Step 2: Convert to fraction form
    7,228,188.86/10,837,915.11 = 3,390,852.74/x
  3. Step 3: Cross multiply
    7,228,188.86x = 10,837,915.11 × 3,390,852.74
  4. Step 4: Simplify right side
    7,228,188.86x = 36,749,774,092,441.32
  5. Step 5: Solve for x
    x = 36,749,774,092,441.32/7,228,188.86
  6. Step 6: Final answer
    x = 5,084,229.93

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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.