Home / 13,498,373.94-20,250,598.72-4,276,901.20

Finding the Fourth Proportional to 13,498,373.94, 20,250,598.72 and 4,276,901.20

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Solution

The fourth proportional to 13,498,373.94, 20,250,598.72 and 4,276,901.20 is: 6,416,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,373.94 : 20,250,598.72 = 4,276,901.20 : x
  2. Step 2: Convert to fraction form
    13,498,373.94/20,250,598.72 = 4,276,901.20/x
  3. Step 3: Cross multiply
    13,498,373.94x = 20,250,598.72 × 4,276,901.20
  4. Step 4: Simplify right side
    13,498,373.94x = 86,609,809,966,286.47
  5. Step 5: Solve for x
    x = 86,609,809,966,286.47/13,498,373.94
  6. Step 6: Final answer
    x = 6,416,314.32

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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.