Home / 8,053,649.16-11,114,037.68-4,431,977.16

Finding the Fourth Proportional to 8,053,649.16, 11,114,037.68 and 4,431,977.16

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Solution

The fourth proportional to 8,053,649.16, 11,114,037.68 and 4,431,977.16 is: 6,116,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,649.16 : 11,114,037.68 = 4,431,977.16 : x
  2. Step 2: Convert to fraction form
    8,053,649.16/11,114,037.68 = 4,431,977.16/x
  3. Step 3: Cross multiply
    8,053,649.16x = 11,114,037.68 × 4,431,977.16
  4. Step 4: Simplify right side
    8,053,649.16x = 49,257,161,153,139.39
  5. Step 5: Solve for x
    x = 49,257,161,153,139.39/8,053,649.16
  6. Step 6: Final answer
    x = 6,116,129.49

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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.