Home / 11,192,432.31-16,788,643.47-3,105,406.62

Finding the Fourth Proportional to 11,192,432.31, 16,788,643.47 and 3,105,406.62

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Solution

The fourth proportional to 11,192,432.31, 16,788,643.47 and 3,105,406.62 is: 4,658,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,432.31 : 16,788,643.47 = 3,105,406.62 : x
  2. Step 2: Convert to fraction form
    11,192,432.31/16,788,643.47 = 3,105,406.62/x
  3. Step 3: Cross multiply
    11,192,432.31x = 16,788,643.47 × 3,105,406.62
  4. Step 4: Simplify right side
    11,192,432.31x = 52,135,564,572,557.77
  5. Step 5: Solve for x
    x = 52,135,564,572,557.77/11,192,432.31
  6. Step 6: Final answer
    x = 4,658,108.54

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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.