Home / 15,412,050.02-21,268,628.64-8,536,974.95

Finding the Fourth Proportional to 15,412,050.02, 21,268,628.64 and 8,536,974.95

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Solution

The fourth proportional to 15,412,050.02, 21,268,628.64 and 8,536,974.95 is: 11,781,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,412,050.02 : 21,268,628.64 = 8,536,974.95 : x
  2. Step 2: Convert to fraction form
    15,412,050.02/21,268,628.64 = 8,536,974.95/x
  3. Step 3: Cross multiply
    15,412,050.02x = 21,268,628.64 × 8,536,974.95
  4. Step 4: Simplify right side
    15,412,050.02x = 181,569,749,920,532.56
  5. Step 5: Solve for x
    x = 181,569,749,920,532.56/15,412,050.02
  6. Step 6: Final answer
    x = 11,781,025.22

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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.