Home / 5,259,477.80-7,889,216.70-3,369,909.80

Finding the Fourth Proportional to 5,259,477.80, 7,889,216.70 and 3,369,909.80

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Solution

The fourth proportional to 5,259,477.80, 7,889,216.70 and 3,369,909.80 is: 5,054,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,477.80 : 7,889,216.70 = 3,369,909.80 : x
  2. Step 2: Convert to fraction form
    5,259,477.80/7,889,216.70 = 3,369,909.80/x
  3. Step 3: Cross multiply
    5,259,477.80x = 7,889,216.70 × 3,369,909.80
  4. Step 4: Simplify right side
    5,259,477.80x = 26,585,948,671,653.66
  5. Step 5: Solve for x
    x = 26,585,948,671,653.66/5,259,477.80
  6. Step 6: Final answer
    x = 5,054,864.70

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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.