Home / 7,047,186.18-10,569,125.25-3,974,505.45

Finding the Fourth Proportional to 7,047,186.18, 10,569,125.25 and 3,974,505.45

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Solution

The fourth proportional to 7,047,186.18, 10,569,125.25 and 3,974,505.45 is: 5,960,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,186.18 : 10,569,125.25 = 3,974,505.45 : x
  2. Step 2: Convert to fraction form
    7,047,186.18/10,569,125.25 = 3,974,505.45/x
  3. Step 3: Cross multiply
    7,047,186.18x = 10,569,125.25 × 3,974,505.45
  4. Step 4: Simplify right side
    7,047,186.18x = 42,007,045,907,857.62
  5. Step 5: Solve for x
    x = 42,007,045,907,857.62/7,047,186.18
  6. Step 6: Final answer
    x = 5,960,825.33

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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.