Home / 4,999,862.66-6,899,778.32-2,825,109.86

Finding the Fourth Proportional to 4,999,862.66, 6,899,778.32 and 2,825,109.86

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Solution

The fourth proportional to 4,999,862.66, 6,899,778.32 and 2,825,109.86 is: 3,898,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,862.66 : 6,899,778.32 = 2,825,109.86 : x
  2. Step 2: Convert to fraction form
    4,999,862.66/6,899,778.32 = 2,825,109.86/x
  3. Step 3: Cross multiply
    4,999,862.66x = 6,899,778.32 × 2,825,109.86
  4. Step 4: Simplify right side
    4,999,862.66x = 19,492,631,763,646.23
  5. Step 5: Solve for x
    x = 19,492,631,763,646.23/4,999,862.66
  6. Step 6: Final answer
    x = 3,898,633.44

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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.