Home / 14,036,092.80-21,050,989.92-6,455,775.84

Finding the Fourth Proportional to 14,036,092.80, 21,050,989.92 and 6,455,775.84

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Solution

The fourth proportional to 14,036,092.80, 21,050,989.92 and 6,455,775.84 is: 9,682,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,092.80 : 21,050,989.92 = 6,455,775.84 : x
  2. Step 2: Convert to fraction form
    14,036,092.80/21,050,989.92 = 6,455,775.84/x
  3. Step 3: Cross multiply
    14,036,092.80x = 21,050,989.92 × 6,455,775.84
  4. Step 4: Simplify right side
    14,036,092.80x = 135,900,472,133,619.55
  5. Step 5: Solve for x
    x = 135,900,472,133,619.55/14,036,092.80
  6. Step 6: Final answer
    x = 9,682,215.28

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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.