Home / 9,175,123.92-12,660,953.80-5,100,494.80

Finding the Fourth Proportional to 9,175,123.92, 12,660,953.80 and 5,100,494.80

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Solution

The fourth proportional to 9,175,123.92, 12,660,953.80 and 5,100,494.80 is: 7,038,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,123.92 : 12,660,953.80 = 5,100,494.80 : x
  2. Step 2: Convert to fraction form
    9,175,123.92/12,660,953.80 = 5,100,494.80/x
  3. Step 3: Cross multiply
    9,175,123.92x = 12,660,953.80 × 5,100,494.80
  4. Step 4: Simplify right side
    9,175,123.92x = 64,577,129,019,940.24
  5. Step 5: Solve for x
    x = 64,577,129,019,940.24/9,175,123.92
  6. Step 6: Final answer
    x = 7,038,284.12

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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.