Home / 11,127,892.80-16,683,868.80-4,298,620.80

Finding the Fourth Proportional to 11,127,892.80, 16,683,868.80 and 4,298,620.80

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Solution

The fourth proportional to 11,127,892.80, 16,683,868.80 and 4,298,620.80 is: 6,444,852.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,892.80 : 16,683,868.80 = 4,298,620.80 : x
  2. Step 2: Convert to fraction form
    11,127,892.80/16,683,868.80 = 4,298,620.80/x
  3. Step 3: Cross multiply
    11,127,892.80x = 16,683,868.80 × 4,298,620.80
  4. Step 4: Simplify right side
    11,127,892.80x = 71,717,625,448,151.05
  5. Step 5: Solve for x
    x = 71,717,625,448,151.05/11,127,892.80
  6. Step 6: Final answer
    x = 6,444,852.29

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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.