Home / 6,514,151.13-8,989,578.35-3,573,948.57

Finding the Fourth Proportional to 6,514,151.13, 8,989,578.35 and 3,573,948.57

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Solution

The fourth proportional to 6,514,151.13, 8,989,578.35 and 3,573,948.57 is: 4,932,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,151.13 : 8,989,578.35 = 3,573,948.57 : x
  2. Step 2: Convert to fraction form
    6,514,151.13/8,989,578.35 = 3,573,948.57/x
  3. Step 3: Cross multiply
    6,514,151.13x = 8,989,578.35 × 3,573,948.57
  4. Step 4: Simplify right side
    6,514,151.13x = 32,128,290,671,015.72
  5. Step 5: Solve for x
    x = 32,128,290,671,015.72/6,514,151.13
  6. Step 6: Final answer
    x = 4,932,076.34

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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.