Home / 7,709,659.06-11,564,515.28-1,952,391.15

Finding the Fourth Proportional to 7,709,659.06, 11,564,515.28 and 1,952,391.15

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Solution

The fourth proportional to 7,709,659.06, 11,564,515.28 and 1,952,391.15 is: 2,928,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,659.06 : 11,564,515.28 = 1,952,391.15 : x
  2. Step 2: Convert to fraction form
    7,709,659.06/11,564,515.28 = 1,952,391.15/x
  3. Step 3: Cross multiply
    7,709,659.06x = 11,564,515.28 × 1,952,391.15
  4. Step 4: Simplify right side
    7,709,659.06x = 22,578,457,286,711.77
  5. Step 5: Solve for x
    x = 22,578,457,286,711.77/7,709,659.06
  6. Step 6: Final answer
    x = 2,928,593.48

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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.