Home / 7,131,869.28-10,698,821.28-2,339,933.04

Finding the Fourth Proportional to 7,131,869.28, 10,698,821.28 and 2,339,933.04

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Solution

The fourth proportional to 7,131,869.28, 10,698,821.28 and 2,339,933.04 is: 3,510,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,869.28 : 10,698,821.28 = 2,339,933.04 : x
  2. Step 2: Convert to fraction form
    7,131,869.28/10,698,821.28 = 2,339,933.04/x
  3. Step 3: Cross multiply
    7,131,869.28x = 10,698,821.28 × 2,339,933.04
  4. Step 4: Simplify right side
    7,131,869.28x = 25,034,525,402,127.09
  5. Step 5: Solve for x
    x = 25,034,525,402,127.09/7,131,869.28
  6. Step 6: Final answer
    x = 3,510,233.35

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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.