Home / 5,656,678.67-8,485,095.86-1,613,166.92

Finding the Fourth Proportional to 5,656,678.67, 8,485,095.86 and 1,613,166.92

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Solution

The fourth proportional to 5,656,678.67, 8,485,095.86 and 1,613,166.92 is: 2,419,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,678.67 : 8,485,095.86 = 1,613,166.92 : x
  2. Step 2: Convert to fraction form
    5,656,678.67/8,485,095.86 = 1,613,166.92/x
  3. Step 3: Cross multiply
    5,656,678.67x = 8,485,095.86 × 1,613,166.92
  4. Step 4: Simplify right side
    5,656,678.67x = 13,687,875,971,560.77
  5. Step 5: Solve for x
    x = 13,687,875,971,560.77/5,656,678.67
  6. Step 6: Final answer
    x = 2,419,772.59

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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.