Home / 10,585,750.88-15,879,573.52-4,108,674.38

Finding the Fourth Proportional to 10,585,750.88, 15,879,573.52 and 4,108,674.38

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Solution

The fourth proportional to 10,585,750.88, 15,879,573.52 and 4,108,674.38 is: 6,163,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,750.88 : 15,879,573.52 = 4,108,674.38 : x
  2. Step 2: Convert to fraction form
    10,585,750.88/15,879,573.52 = 4,108,674.38/x
  3. Step 3: Cross multiply
    10,585,750.88x = 15,879,573.52 × 4,108,674.38
  4. Step 4: Simplify right side
    10,585,750.88x = 65,243,996,797,280.87
  5. Step 5: Solve for x
    x = 65,243,996,797,280.87/10,585,750.88
  6. Step 6: Final answer
    x = 6,163,379.20

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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.