Home / 11,619,607.64-16,038,434.78-7,752,119.24

Finding the Fourth Proportional to 11,619,607.64, 16,038,434.78 and 7,752,119.24

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Solution

The fourth proportional to 11,619,607.64, 16,038,434.78 and 7,752,119.24 is: 10,700,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619,607.64 : 16,038,434.78 = 7,752,119.24 : x
  2. Step 2: Convert to fraction form
    11,619,607.64/16,038,434.78 = 7,752,119.24/x
  3. Step 3: Cross multiply
    11,619,607.64x = 16,038,434.78 × 7,752,119.24
  4. Step 4: Simplify right side
    11,619,607.64x = 124,331,858,837,523.17
  5. Step 5: Solve for x
    x = 124,331,858,837,523.17/11,619,607.64
  6. Step 6: Final answer
    x = 10,700,177.04

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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.