Home / 6,480,472.94-8,943,127.71-3,579,803.72

Finding the Fourth Proportional to 6,480,472.94, 8,943,127.71 and 3,579,803.72

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Solution

The fourth proportional to 6,480,472.94, 8,943,127.71 and 3,579,803.72 is: 4,940,170.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,472.94 : 8,943,127.71 = 3,579,803.72 : x
  2. Step 2: Convert to fraction form
    6,480,472.94/8,943,127.71 = 3,579,803.72/x
  3. Step 3: Cross multiply
    6,480,472.94x = 8,943,127.71 × 3,579,803.72
  4. Step 4: Simplify right side
    6,480,472.94x = 32,014,641,844,693.09
  5. Step 5: Solve for x
    x = 32,014,641,844,693.09/6,480,472.94
  6. Step 6: Final answer
    x = 4,940,170.59

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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.