Home / 7,091,143.48-10,640,037.02-3,494,950.04

Finding the Fourth Proportional to 7,091,143.48, 10,640,037.02 and 3,494,950.04

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Solution

The fourth proportional to 7,091,143.48, 10,640,037.02 and 3,494,950.04 is: 5,244,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,143.48 : 10,640,037.02 = 3,494,950.04 : x
  2. Step 2: Convert to fraction form
    7,091,143.48/10,640,037.02 = 3,494,950.04/x
  3. Step 3: Cross multiply
    7,091,143.48x = 10,640,037.02 × 3,494,950.04
  4. Step 4: Simplify right side
    7,091,143.48x = 37,186,397,808,650.48
  5. Step 5: Solve for x
    x = 37,186,397,808,650.48/7,091,143.48
  6. Step 6: Final answer
    x = 5,244,062.25

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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.