Home / 7,643,015.77-11,471,706.47-4,002,358.77

Finding the Fourth Proportional to 7,643,015.77, 11,471,706.47 and 4,002,358.77

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Solution

The fourth proportional to 7,643,015.77, 11,471,706.47 and 4,002,358.77 is: 6,007,299.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,015.77 : 11,471,706.47 = 4,002,358.77 : x
  2. Step 2: Convert to fraction form
    7,643,015.77/11,471,706.47 = 4,002,358.77/x
  3. Step 3: Cross multiply
    7,643,015.77x = 11,471,706.47 × 4,002,358.77
  4. Step 4: Simplify right side
    7,643,015.77x = 45,913,884,974,436.74
  5. Step 5: Solve for x
    x = 45,913,884,974,436.74/7,643,015.77
  6. Step 6: Final answer
    x = 6,007,299.52

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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.