Home / 11,826,521.64-16,319,622.33-6,671,150.28

Finding the Fourth Proportional to 11,826,521.64, 16,319,622.33 and 6,671,150.28

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Solution

The fourth proportional to 11,826,521.64, 16,319,622.33 and 6,671,150.28 is: 9,205,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,521.64 : 16,319,622.33 = 6,671,150.28 : x
  2. Step 2: Convert to fraction form
    11,826,521.64/16,319,622.33 = 6,671,150.28/x
  3. Step 3: Cross multiply
    11,826,521.64x = 16,319,622.33 × 6,671,150.28
  4. Step 4: Simplify right side
    11,826,521.64x = 108,870,653,076,273.75
  5. Step 5: Solve for x
    x = 108,870,653,076,273.75/11,826,521.64
  6. Step 6: Final answer
    x = 9,205,635.98

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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.