Home / 8,356,020.65-11,530,731.13-4,634,500.48

Finding the Fourth Proportional to 8,356,020.65, 11,530,731.13 and 4,634,500.48

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Solution

The fourth proportional to 8,356,020.65, 11,530,731.13 and 4,634,500.48 is: 6,395,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,020.65 : 11,530,731.13 = 4,634,500.48 : x
  2. Step 2: Convert to fraction form
    8,356,020.65/11,530,731.13 = 4,634,500.48/x
  3. Step 3: Cross multiply
    8,356,020.65x = 11,530,731.13 × 4,634,500.48
  4. Step 4: Simplify right side
    8,356,020.65x = 53,439,178,961,789.90
  5. Step 5: Solve for x
    x = 53,439,178,961,789.90/8,356,020.65
  6. Step 6: Final answer
    x = 6,395,290.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.