Home / 5,820,167.58-8,030,564.55-3,528,891.42

Finding the Fourth Proportional to 5,820,167.58, 8,030,564.55 and 3,528,891.42

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Solution

The fourth proportional to 5,820,167.58, 8,030,564.55 and 3,528,891.42 is: 4,869,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,167.58 : 8,030,564.55 = 3,528,891.42 : x
  2. Step 2: Convert to fraction form
    5,820,167.58/8,030,564.55 = 3,528,891.42/x
  3. Step 3: Cross multiply
    5,820,167.58x = 8,030,564.55 × 3,528,891.42
  4. Step 4: Simplify right side
    5,820,167.58x = 28,338,990,338,251.16
  5. Step 5: Solve for x
    x = 28,338,990,338,251.16/5,820,167.58
  6. Step 6: Final answer
    x = 4,869,102.13

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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.