Home / 8,512,092.66-12,774,947.88-4,470,963.60

Finding the Fourth Proportional to 8,512,092.66, 12,774,947.88 and 4,470,963.60

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Solution

The fourth proportional to 8,512,092.66, 12,774,947.88 and 4,470,963.60 is: 6,710,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,092.66 : 12,774,947.88 = 4,470,963.60 : x
  2. Step 2: Convert to fraction form
    8,512,092.66/12,774,947.88 = 4,470,963.60/x
  3. Step 3: Cross multiply
    8,512,092.66x = 12,774,947.88 × 4,470,963.60
  4. Step 4: Simplify right side
    8,512,092.66x = 57,116,326,963,377.16
  5. Step 5: Solve for x
    x = 57,116,326,963,377.16/8,512,092.66
  6. Step 6: Final answer
    x = 6,710,021.76

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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.