Home / 11,766,669.80-16,239,521.12-6,611,027.90

Finding the Fourth Proportional to 11,766,669.80, 16,239,521.12 and 6,611,027.90

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Solution

The fourth proportional to 11,766,669.80, 16,239,521.12 and 6,611,027.90 is: 9,124,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,669.80 : 16,239,521.12 = 6,611,027.90 : x
  2. Step 2: Convert to fraction form
    11,766,669.80/16,239,521.12 = 6,611,027.90/x
  3. Step 3: Cross multiply
    11,766,669.80x = 16,239,521.12 × 6,611,027.90
  4. Step 4: Simplify right side
    11,766,669.80x = 107,359,927,092,706.50
  5. Step 5: Solve for x
    x = 107,359,927,092,706.50/11,766,669.80
  6. Step 6: Final answer
    x = 9,124,070.70

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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.