Home / 10,388,387.04-15,584,254.99-3,199,913.96

Finding the Fourth Proportional to 10,388,387.04, 15,584,254.99 and 3,199,913.96

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Solution

The fourth proportional to 10,388,387.04, 15,584,254.99 and 3,199,913.96 is: 4,800,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,387.04 : 15,584,254.99 = 3,199,913.96 : x
  2. Step 2: Convert to fraction form
    10,388,387.04/15,584,254.99 = 3,199,913.96/x
  3. Step 3: Cross multiply
    10,388,387.04x = 15,584,254.99 × 3,199,913.96
  4. Step 4: Simplify right side
    10,388,387.04x = 49,868,275,129,661.52
  5. Step 5: Solve for x
    x = 49,868,275,129,661.52/10,388,387.04
  6. Step 6: Final answer
    x = 4,800,386.71

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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.