Home / 6,786,242.32-10,179,434.41-2,688,560.61

Finding the Fourth Proportional to 6,786,242.32, 10,179,434.41 and 2,688,560.61

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Solution

The fourth proportional to 6,786,242.32, 10,179,434.41 and 2,688,560.61 is: 4,032,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,242.32 : 10,179,434.41 = 2,688,560.61 : x
  2. Step 2: Convert to fraction form
    6,786,242.32/10,179,434.41 = 2,688,560.61/x
  3. Step 3: Cross multiply
    6,786,242.32x = 10,179,434.41 × 2,688,560.61
  4. Step 4: Simplify right side
    6,786,242.32x = 27,368,026,357,033.47
  5. Step 5: Solve for x
    x = 27,368,026,357,033.47/6,786,242.32
  6. Step 6: Final answer
    x = 4,032,869.01

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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.