Home / 21,860,289.11-32,790,429.57-6,507,803.35

Finding the Fourth Proportional to 21,860,289.11, 32,790,429.57 and 6,507,803.35

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Solution

The fourth proportional to 21,860,289.11, 32,790,429.57 and 6,507,803.35 is: 9,761,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,289.11 : 32,790,429.57 = 6,507,803.35 : x
  2. Step 2: Convert to fraction form
    21,860,289.11/32,790,429.57 = 6,507,803.35/x
  3. Step 3: Cross multiply
    21,860,289.11x = 32,790,429.57 × 6,507,803.35
  4. Step 4: Simplify right side
    21,860,289.11x = 213,393,667,371,046.03
  5. Step 5: Solve for x
    x = 213,393,667,371,046.03/21,860,289.11
  6. Step 6: Final answer
    x = 9,761,703.80

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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.