Home / 7,746,856.38-11,621,703.08-3,195,422.23

Finding the Fourth Proportional to 7,746,856.38, 11,621,703.08 and 3,195,422.23

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Solution

The fourth proportional to 7,746,856.38, 11,621,703.08 and 3,195,422.23 is: 4,793,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,856.38 : 11,621,703.08 = 3,195,422.23 : x
  2. Step 2: Convert to fraction form
    7,746,856.38/11,621,703.08 = 3,195,422.23/x
  3. Step 3: Cross multiply
    7,746,856.38x = 11,621,703.08 × 3,195,422.23
  4. Step 4: Simplify right side
    7,746,856.38x = 37,136,248,382,824.32
  5. Step 5: Solve for x
    x = 37,136,248,382,824.32/7,746,856.38
  6. Step 6: Final answer
    x = 4,793,718.46

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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.