Home / 13,598,319.30-20,392,725.87-4,011,152.82

Finding the Fourth Proportional to 13,598,319.30, 20,392,725.87 and 4,011,152.82

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Solution

The fourth proportional to 13,598,319.30, 20,392,725.87 and 4,011,152.82 is: 6,015,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,319.30 : 20,392,725.87 = 4,011,152.82 : x
  2. Step 2: Convert to fraction form
    13,598,319.30/20,392,725.87 = 4,011,152.82/x
  3. Step 3: Cross multiply
    13,598,319.30x = 20,392,725.87 × 4,011,152.82
  4. Step 4: Simplify right side
    13,598,319.30x = 81,798,339,880,937.45
  5. Step 5: Solve for x
    x = 81,798,339,880,937.45/13,598,319.30
  6. Step 6: Final answer
    x = 6,015,327.19

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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.