Home / 5,818,646.09-8,714,516.65-5,616,864.59

Finding the Fourth Proportional to 5,818,646.09, 8,714,516.65 and 5,616,864.59

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Solution

The fourth proportional to 5,818,646.09, 8,714,516.65 and 5,616,864.59 is: 8,412,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,646.09 : 8,714,516.65 = 5,616,864.59 : x
  2. Step 2: Convert to fraction form
    5,818,646.09/8,714,516.65 = 5,616,864.59/x
  3. Step 3: Cross multiply
    5,818,646.09x = 8,714,516.65 × 5,616,864.59
  4. Step 4: Simplify right side
    5,818,646.09x = 48,948,259,932,735.68
  5. Step 5: Solve for x
    x = 48,948,259,932,735.68/5,818,646.09
  6. Step 6: Final answer
    x = 8,412,310.91

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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.