Home / 14,320,533.52-21,481,508.58-4,086,901.72

Finding the Fourth Proportional to 14,320,533.52, 21,481,508.58 and 4,086,901.72

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Solution

The fourth proportional to 14,320,533.52, 21,481,508.58 and 4,086,901.72 is: 6,130,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,533.52 : 21,481,508.58 = 4,086,901.72 : x
  2. Step 2: Convert to fraction form
    14,320,533.52/21,481,508.58 = 4,086,901.72/x
  3. Step 3: Cross multiply
    14,320,533.52x = 21,481,508.58 × 4,086,901.72
  4. Step 4: Simplify right side
    14,320,533.52x = 87,792,814,363,796.75
  5. Step 5: Solve for x
    x = 87,792,814,363,796.75/14,320,533.52
  6. Step 6: Final answer
    x = 6,130,554.72

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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.