Home / 7,999,952.85-11,990,335.73-4,105,404.81

Finding the Fourth Proportional to 7,999,952.85, 11,990,335.73 and 4,105,404.81

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Solution

The fourth proportional to 7,999,952.85, 11,990,335.73 and 4,105,404.81 is: 6,153,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,952.85 : 11,990,335.73 = 4,105,404.81 : x
  2. Step 2: Convert to fraction form
    7,999,952.85/11,990,335.73 = 4,105,404.81/x
  3. Step 3: Cross multiply
    7,999,952.85x = 11,990,335.73 × 4,105,404.81
  4. Step 4: Simplify right side
    7,999,952.85x = 49,225,181,958,929.84
  5. Step 5: Solve for x
    x = 49,225,181,958,929.84/7,999,952.85
  6. Step 6: Final answer
    x = 6,153,184.01

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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.