Home / 6,169,858.78-8,514,345.94-3,555,402.34

Finding the Fourth Proportional to 6,169,858.78, 8,514,345.94 and 3,555,402.34

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Solution

The fourth proportional to 6,169,858.78, 8,514,345.94 and 3,555,402.34 is: 4,906,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,858.78 : 8,514,345.94 = 3,555,402.34 : x
  2. Step 2: Convert to fraction form
    6,169,858.78/8,514,345.94 = 3,555,402.34/x
  3. Step 3: Cross multiply
    6,169,858.78x = 8,514,345.94 × 3,555,402.34
  4. Step 4: Simplify right side
    6,169,858.78x = 30,271,925,478,645.50
  5. Step 5: Solve for x
    x = 30,271,925,478,645.50/6,169,858.78
  6. Step 6: Final answer
    x = 4,906,421.13

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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.