Home / 7,999,800.36-12,001,194.90-3,207,864.66

Finding the Fourth Proportional to 7,999,800.36, 12,001,194.90 and 3,207,864.66

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Solution

The fourth proportional to 7,999,800.36, 12,001,194.90 and 3,207,864.66 is: 4,812,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,800.36 : 12,001,194.90 = 3,207,864.66 : x
  2. Step 2: Convert to fraction form
    7,999,800.36/12,001,194.90 = 3,207,864.66/x
  3. Step 3: Cross multiply
    7,999,800.36x = 12,001,194.90 × 3,207,864.66
  4. Step 4: Simplify right side
    7,999,800.36x = 38,498,208,997,482.23
  5. Step 5: Solve for x
    x = 38,498,208,997,482.23/7,999,800.36
  6. Step 6: Final answer
    x = 4,812,396.22

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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.