Home / 6,387,699.85-9,583,060.07-2,069,742.94

Finding the Fourth Proportional to 6,387,699.85, 9,583,060.07 and 2,069,742.94

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Solution

The fourth proportional to 6,387,699.85, 9,583,060.07 and 2,069,742.94 is: 3,105,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,699.85 : 9,583,060.07 = 2,069,742.94 : x
  2. Step 2: Convert to fraction form
    6,387,699.85/9,583,060.07 = 2,069,742.94/x
  3. Step 3: Cross multiply
    6,387,699.85x = 9,583,060.07 × 2,069,742.94
  4. Step 4: Simplify right side
    6,387,699.85x = 19,834,470,923,478.41
  5. Step 5: Solve for x
    x = 19,834,470,923,478.41/6,387,699.85
  6. Step 6: Final answer
    x = 3,105,103.78

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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.