Home / 13,599,793.80-20,399,690.70-4,624,345.80

Finding the Fourth Proportional to 13,599,793.80, 20,399,690.70 and 4,624,345.80

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Solution

The fourth proportional to 13,599,793.80, 20,399,690.70 and 4,624,345.80 is: 6,936,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,793.80 : 20,399,690.70 = 4,624,345.80 : x
  2. Step 2: Convert to fraction form
    13,599,793.80/20,399,690.70 = 4,624,345.80/x
  3. Step 3: Cross multiply
    13,599,793.80x = 20,399,690.70 × 4,624,345.80
  4. Step 4: Simplify right side
    13,599,793.80x = 94,335,224,009,844.05
  5. Step 5: Solve for x
    x = 94,335,224,009,844.05/13,599,793.80
  6. Step 6: Final answer
    x = 6,936,518.70

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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.