Home / 14,809,331.88-20,436,726.90-8,282,945.76

Finding the Fourth Proportional to 14,809,331.88, 20,436,726.90 and 8,282,945.76

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Solution

The fourth proportional to 14,809,331.88, 20,436,726.90 and 8,282,945.76 is: 11,430,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,331.88 : 20,436,726.90 = 8,282,945.76 : x
  2. Step 2: Convert to fraction form
    14,809,331.88/20,436,726.90 = 8,282,945.76/x
  3. Step 3: Cross multiply
    14,809,331.88x = 20,436,726.90 × 8,282,945.76
  4. Step 4: Simplify right side
    14,809,331.88x = 169,276,300,424,632.94
  5. Step 5: Solve for x
    x = 169,276,300,424,632.94/14,809,331.88
  6. Step 6: Final answer
    x = 11,430,380.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.