Home / 6,377,943.60-8,809,963.74-4,727,436.66

Finding the Fourth Proportional to 6,377,943.60, 8,809,963.74 and 4,727,436.66

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Solution

The fourth proportional to 6,377,943.60, 8,809,963.74 and 4,727,436.66 is: 6,530,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,943.60 : 8,809,963.74 = 4,727,436.66 : x
  2. Step 2: Convert to fraction form
    6,377,943.60/8,809,963.74 = 4,727,436.66/x
  3. Step 3: Cross multiply
    6,377,943.60x = 8,809,963.74 × 4,727,436.66
  4. Step 4: Simplify right side
    6,377,943.60x = 41,648,545,557,746.71
  5. Step 5: Solve for x
    x = 41,648,545,557,746.71/6,377,943.60
  6. Step 6: Final answer
    x = 6,530,089.97

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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.