Home / 9,319,644.51-12,850,104.67-6,380,886.66

Finding the Fourth Proportional to 9,319,644.51, 12,850,104.67 and 6,380,886.66

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Solution

The fourth proportional to 9,319,644.51, 12,850,104.67 and 6,380,886.66 is: 8,798,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,644.51 : 12,850,104.67 = 6,380,886.66 : x
  2. Step 2: Convert to fraction form
    9,319,644.51/12,850,104.67 = 6,380,886.66/x
  3. Step 3: Cross multiply
    9,319,644.51x = 12,850,104.67 × 6,380,886.66
  4. Step 4: Simplify right side
    9,319,644.51x = 81,995,061,468,406.70
  5. Step 5: Solve for x
    x = 81,995,061,468,406.70/9,319,644.51
  6. Step 6: Final answer
    x = 8,798,088.96

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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.