Home / 8,721,064.67-13,084,346.34-4,109,864.64

Finding the Fourth Proportional to 8,721,064.67, 13,084,346.34 and 4,109,864.64

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Solution

The fourth proportional to 8,721,064.67, 13,084,346.34 and 4,109,864.64 is: 6,166,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,064.67 : 13,084,346.34 = 4,109,864.64 : x
  2. Step 2: Convert to fraction form
    8,721,064.67/13,084,346.34 = 4,109,864.64/x
  3. Step 3: Cross multiply
    8,721,064.67x = 13,084,346.34 × 4,109,864.64
  4. Step 4: Simplify right side
    8,721,064.67x = 53,774,892,421,612.29
  5. Step 5: Solve for x
    x = 53,774,892,421,612.29/8,721,064.67
  6. Step 6: Final answer
    x = 6,166,092.61

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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.