Home / 11,709,444.30-16,160,724.20-6,746,935.57

Finding the Fourth Proportional to 11,709,444.30, 16,160,724.20 and 6,746,935.57

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Solution

The fourth proportional to 11,709,444.30, 16,160,724.20 and 6,746,935.57 is: 9,311,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,444.30 : 16,160,724.20 = 6,746,935.57 : x
  2. Step 2: Convert to fraction form
    11,709,444.30/16,160,724.20 = 6,746,935.57/x
  3. Step 3: Cross multiply
    11,709,444.30x = 16,160,724.20 × 6,746,935.57
  4. Step 4: Simplify right side
    11,709,444.30x = 109,035,364,861,136.17
  5. Step 5: Solve for x
    x = 109,035,364,861,136.17/11,709,444.30
  6. Step 6: Final answer
    x = 9,311,745.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.