Home / 6,925,329.48-9,556,934.50-3,869,546.12

Finding the Fourth Proportional to 6,925,329.48, 9,556,934.50 and 3,869,546.12

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Solution

The fourth proportional to 6,925,329.48, 9,556,934.50 and 3,869,546.12 is: 5,339,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,329.48 : 9,556,934.50 = 3,869,546.12 : x
  2. Step 2: Convert to fraction form
    6,925,329.48/9,556,934.50 = 3,869,546.12/x
  3. Step 3: Cross multiply
    6,925,329.48x = 9,556,934.50 × 3,869,546.12
  4. Step 4: Simplify right side
    6,925,329.48x = 36,980,998,813,569.14
  5. Step 5: Solve for x
    x = 36,980,998,813,569.14/6,925,329.48
  6. Step 6: Final answer
    x = 5,339,962.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.