Home / 11,258,391.64-16,887,588-4,525,231

Finding the Fourth Proportional to 11,258,391.64, 16,887,588 and 4,525,231

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Solution

The fourth proportional to 11,258,391.64, 16,887,588 and 4,525,231 is: 6,787,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258,391.64 : 16,887,588 = 4,525,231 : x
  2. Step 2: Convert to fraction form
    11,258,391.64/16,887,588 = 4,525,231/x
  3. Step 3: Cross multiply
    11,258,391.64x = 16,887,588 × 4,525,231
  4. Step 4: Simplify right side
    11,258,391.64x = 76,420,236,732,828
  5. Step 5: Solve for x
    x = 76,420,236,732,828/11,258,391.64
  6. Step 6: Final answer
    x = 6,787,846.72

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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.