Home / 8,784,150.46-12,122,124.33-4,916,670.61

Finding the Fourth Proportional to 8,784,150.46, 12,122,124.33 and 4,916,670.61

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Solution

The fourth proportional to 8,784,150.46, 12,122,124.33 and 4,916,670.61 is: 6,785,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,150.46 : 12,122,124.33 = 4,916,670.61 : x
  2. Step 2: Convert to fraction form
    8,784,150.46/12,122,124.33 = 4,916,670.61/x
  3. Step 3: Cross multiply
    8,784,150.46x = 12,122,124.33 × 4,916,670.61
  4. Step 4: Simplify right side
    8,784,150.46x = 59,600,492,424,076.95
  5. Step 5: Solve for x
    x = 59,600,492,424,076.95/8,784,150.46
  6. Step 6: Final answer
    x = 6,785,003.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.