Home / 10,537,232.69-15,808,105.14-3,151,860.30

Finding the Fourth Proportional to 10,537,232.69, 15,808,105.14 and 3,151,860.30

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Solution

The fourth proportional to 10,537,232.69, 15,808,105.14 and 3,151,860.30 is: 4,728,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,232.69 : 15,808,105.14 = 3,151,860.30 : x
  2. Step 2: Convert to fraction form
    10,537,232.69/15,808,105.14 = 3,151,860.30/x
  3. Step 3: Cross multiply
    10,537,232.69x = 15,808,105.14 × 3,151,860.30
  4. Step 4: Simplify right side
    10,537,232.69x = 49,824,939,008,991.94
  5. Step 5: Solve for x
    x = 49,824,939,008,991.94/10,537,232.69
  6. Step 6: Final answer
    x = 4,728,465.29

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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.