Home / 5,455,623.04-8,181,063.06-1,564,223.20

Finding the Fourth Proportional to 5,455,623.04, 8,181,063.06 and 1,564,223.20

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Solution

The fourth proportional to 5,455,623.04, 8,181,063.06 and 1,564,223.20 is: 2,345,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,623.04 : 8,181,063.06 = 1,564,223.20 : x
  2. Step 2: Convert to fraction form
    5,455,623.04/8,181,063.06 = 1,564,223.20/x
  3. Step 3: Cross multiply
    5,455,623.04x = 8,181,063.06 × 1,564,223.20
  4. Step 4: Simplify right side
    5,455,623.04x = 12,797,008,639,114.99
  5. Step 5: Solve for x
    x = 12,797,008,639,114.99/5,455,623.04
  6. Step 6: Final answer
    x = 2,345,654.85

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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.