Home / 6,480,470.94-8,943,124.95-3,579,801.72

Finding the Fourth Proportional to 6,480,470.94, 8,943,124.95 and 3,579,801.72

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Solution

The fourth proportional to 6,480,470.94, 8,943,124.95 and 3,579,801.72 is: 4,940,167.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,470.94 : 8,943,124.95 = 3,579,801.72 : x
  2. Step 2: Convert to fraction form
    6,480,470.94/8,943,124.95 = 3,579,801.72/x
  3. Step 3: Cross multiply
    6,480,470.94x = 8,943,124.95 × 3,579,801.72
  4. Step 4: Simplify right side
    6,480,470.94x = 32,014,614,078,184.91
  5. Step 5: Solve for x
    x = 32,014,614,078,184.91/6,480,470.94
  6. Step 6: Final answer
    x = 4,940,167.83

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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.