Home / 6,102,159-8,420,979.44-3,386,342.04

Finding the Fourth Proportional to 6,102,159, 8,420,979.44 and 3,386,342.04

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Solution

The fourth proportional to 6,102,159, 8,420,979.44 and 3,386,342.04 is: 4,673,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,159 : 8,420,979.44 = 3,386,342.04 : x
  2. Step 2: Convert to fraction form
    6,102,159/8,420,979.44 = 3,386,342.04/x
  3. Step 3: Cross multiply
    6,102,159x = 8,420,979.44 × 3,386,342.04
  4. Step 4: Simplify right side
    6,102,159x = 28,516,316,695,647.66
  5. Step 5: Solve for x
    x = 28,516,316,695,647.66/6,102,159
  6. Step 6: Final answer
    x = 4,673,152.03

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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.