Home / 11,922,152.06-17,872,430.38-8,280,601.44

Finding the Fourth Proportional to 11,922,152.06, 17,872,430.38 and 8,280,601.44

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Solution

The fourth proportional to 11,922,152.06, 17,872,430.38 and 8,280,601.44 is: 12,413,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,152.06 : 17,872,430.38 = 8,280,601.44 : x
  2. Step 2: Convert to fraction form
    11,922,152.06/17,872,430.38 = 8,280,601.44/x
  3. Step 3: Cross multiply
    11,922,152.06x = 17,872,430.38 × 8,280,601.44
  4. Step 4: Simplify right side
    11,922,152.06x = 147,994,472,740,927.75
  5. Step 5: Solve for x
    x = 147,994,472,740,927.75/11,922,152.06
  6. Step 6: Final answer
    x = 12,413,402.55

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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.