Home / 6,514,153.38-8,989,581.45-3,573,950.82

Finding the Fourth Proportional to 6,514,153.38, 8,989,581.45 and 3,573,950.82

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Solution

The fourth proportional to 6,514,153.38, 8,989,581.45 and 3,573,950.82 is: 4,932,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,153.38 : 8,989,581.45 = 3,573,950.82 : x
  2. Step 2: Convert to fraction form
    6,514,153.38/8,989,581.45 = 3,573,950.82/x
  3. Step 3: Cross multiply
    6,514,153.38x = 8,989,581.45 × 3,573,950.82
  4. Step 4: Simplify right side
    6,514,153.38x = 32,128,321,994,684.29
  5. Step 5: Solve for x
    x = 32,128,321,994,684.29/6,514,153.38
  6. Step 6: Final answer
    x = 4,932,079.45

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Double scale
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1.5x scale

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.