Home / 8,097,335.20-12,146,002.80-3,303,431.20

Finding the Fourth Proportional to 8,097,335.20, 12,146,002.80 and 3,303,431.20

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Solution

The fourth proportional to 8,097,335.20, 12,146,002.80 and 3,303,431.20 is: 4,955,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,335.20 : 12,146,002.80 = 3,303,431.20 : x
  2. Step 2: Convert to fraction form
    8,097,335.20/12,146,002.80 = 3,303,431.20/x
  3. Step 3: Cross multiply
    8,097,335.20x = 12,146,002.80 × 3,303,431.20
  4. Step 4: Simplify right side
    8,097,335.20x = 40,123,484,604,807.37
  5. Step 5: Solve for x
    x = 40,123,484,604,807.37/8,097,335.20
  6. Step 6: Final answer
    x = 4,955,146.80

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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.