Home / 7,890,391.77-11,825,124.81-4,052,059.08

Finding the Fourth Proportional to 7,890,391.77, 11,825,124.81 and 4,052,059.08

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Solution

The fourth proportional to 7,890,391.77, 11,825,124.81 and 4,052,059.08 is: 6,072,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,391.77 : 11,825,124.81 = 4,052,059.08 : x
  2. Step 2: Convert to fraction form
    7,890,391.77/11,825,124.81 = 4,052,059.08/x
  3. Step 3: Cross multiply
    7,890,391.77x = 11,825,124.81 × 4,052,059.08
  4. Step 4: Simplify right side
    7,890,391.77x = 47,916,104,358,493.78
  5. Step 5: Solve for x
    x = 47,916,104,358,493.78/7,890,391.77
  6. Step 6: Final answer
    x = 6,072,715.49

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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.