Home / 10,728,032.20-16,092,048.30-10,653,382.60

Finding the Fourth Proportional to 10,728,032.20, 16,092,048.30 and 10,653,382.60

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Solution

The fourth proportional to 10,728,032.20, 16,092,048.30 and 10,653,382.60 is: 15,980,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,032.20 : 16,092,048.30 = 10,653,382.60 : x
  2. Step 2: Convert to fraction form
    10,728,032.20/16,092,048.30 = 10,653,382.60/x
  3. Step 3: Cross multiply
    10,728,032.20x = 16,092,048.30 × 10,653,382.60
  4. Step 4: Simplify right side
    10,728,032.20x = 171,434,747,357,579.59
  5. Step 5: Solve for x
    x = 171,434,747,357,579.59/10,728,032.20
  6. Step 6: Final answer
    x = 15,980,073.90

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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.