Home / 5,144,394.66-7,715,840.71-1,500,145.30

Finding the Fourth Proportional to 5,144,394.66, 7,715,840.71 and 1,500,145.30

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Solution

The fourth proportional to 5,144,394.66, 7,715,840.71 and 1,500,145.30 is: 2,249,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,394.66 : 7,715,840.71 = 1,500,145.30 : x
  2. Step 2: Convert to fraction form
    5,144,394.66/7,715,840.71 = 1,500,145.30/x
  3. Step 3: Cross multiply
    5,144,394.66x = 7,715,840.71 × 1,500,145.30
  4. Step 4: Simplify right side
    5,144,394.66x = 11,574,882,172,904.80
  5. Step 5: Solve for x
    x = 11,574,882,172,904.80/5,144,394.66
  6. Step 6: Final answer
    x = 2,249,998.87

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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.