Home / 16,712,879.32-25,071,549.86-6,613,138.36

Finding the Fourth Proportional to 16,712,879.32, 25,071,549.86 and 6,613,138.36

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Solution

The fourth proportional to 16,712,879.32, 25,071,549.86 and 6,613,138.36 is: 9,920,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712,879.32 : 25,071,549.86 = 6,613,138.36 : x
  2. Step 2: Convert to fraction form
    16,712,879.32/25,071,549.86 = 6,613,138.36/x
  3. Step 3: Cross multiply
    16,712,879.32x = 25,071,549.86 × 6,613,138.36
  4. Step 4: Simplify right side
    16,712,879.32x = 165,801,628,123,818.62
  5. Step 5: Solve for x
    x = 165,801,628,123,818.62/16,712,879.32
  6. Step 6: Final answer
    x = 9,920,590.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.