Home / 14,183,645.80-21,275,468.70-9,648,682.60

Finding the Fourth Proportional to 14,183,645.80, 21,275,468.70 and 9,648,682.60

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Solution

The fourth proportional to 14,183,645.80, 21,275,468.70 and 9,648,682.60 is: 14,473,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,645.80 : 21,275,468.70 = 9,648,682.60 : x
  2. Step 2: Convert to fraction form
    14,183,645.80/21,275,468.70 = 9,648,682.60/x
  3. Step 3: Cross multiply
    14,183,645.80x = 21,275,468.70 × 9,648,682.60
  4. Step 4: Simplify right side
    14,183,645.80x = 205,280,244,652,534.59
  5. Step 5: Solve for x
    x = 205,280,244,652,534.59/14,183,645.80
  6. Step 6: Final answer
    x = 14,473,023.90

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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.