Home / 8,042,772.41-11,099,104.79-4,371,686.70

Finding the Fourth Proportional to 8,042,772.41, 11,099,104.79 and 4,371,686.70

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Solution

The fourth proportional to 8,042,772.41, 11,099,104.79 and 4,371,686.70 is: 6,032,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,772.41 : 11,099,104.79 = 4,371,686.70 : x
  2. Step 2: Convert to fraction form
    8,042,772.41/11,099,104.79 = 4,371,686.70/x
  3. Step 3: Cross multiply
    8,042,772.41x = 11,099,104.79 × 4,371,686.70
  4. Step 4: Simplify right side
    8,042,772.41x = 48,521,808,770,490.86
  5. Step 5: Solve for x
    x = 48,521,808,770,490.86/8,042,772.41
  6. Step 6: Final answer
    x = 6,032,970.51

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1.5x scale

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.