Home / 9,072,821.80-13,609,232.70-3,391,870.60

Finding the Fourth Proportional to 9,072,821.80, 13,609,232.70 and 3,391,870.60

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Solution

The fourth proportional to 9,072,821.80, 13,609,232.70 and 3,391,870.60 is: 5,087,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,821.80 : 13,609,232.70 = 3,391,870.60 : x
  2. Step 2: Convert to fraction form
    9,072,821.80/13,609,232.70 = 3,391,870.60/x
  3. Step 3: Cross multiply
    9,072,821.80x = 13,609,232.70 × 3,391,870.60
  4. Step 4: Simplify right side
    9,072,821.80x = 46,160,756,283,688.62
  5. Step 5: Solve for x
    x = 46,160,756,283,688.62/9,072,821.80
  6. Step 6: Final answer
    x = 5,087,805.90

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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.