Home / 5,328,000.30-7,992,000.45-4,887,101.10

Finding the Fourth Proportional to 5,328,000.30, 7,992,000.45 and 4,887,101.10

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Solution

The fourth proportional to 5,328,000.30, 7,992,000.45 and 4,887,101.10 is: 7,330,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,000.30 : 7,992,000.45 = 4,887,101.10 : x
  2. Step 2: Convert to fraction form
    5,328,000.30/7,992,000.45 = 4,887,101.10/x
  3. Step 3: Cross multiply
    5,328,000.30x = 7,992,000.45 × 4,887,101.10
  4. Step 4: Simplify right side
    5,328,000.30x = 39,057,714,190,395.49
  5. Step 5: Solve for x
    x = 39,057,714,190,395.49/5,328,000.30
  6. Step 6: Final answer
    x = 7,330,651.65

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1.5x scale

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.