Home / 4,869,143.43-6,718,210.70-3,148,193.13

Finding the Fourth Proportional to 4,869,143.43, 6,718,210.70 and 3,148,193.13

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Solution

The fourth proportional to 4,869,143.43, 6,718,210.70 and 3,148,193.13 is: 4,343,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,143.43 : 6,718,210.70 = 3,148,193.13 : x
  2. Step 2: Convert to fraction form
    4,869,143.43/6,718,210.70 = 3,148,193.13/x
  3. Step 3: Cross multiply
    4,869,143.43x = 6,718,210.70 × 3,148,193.13
  4. Step 4: Simplify right side
    4,869,143.43x = 21,150,224,738,041.44
  5. Step 5: Solve for x
    x = 21,150,224,738,041.44/4,869,143.43
  6. Step 6: Final answer
    x = 4,343,725.97

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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.