Home / 16,009,351.68-22,092,746.52-8,666,990.64

Finding the Fourth Proportional to 16,009,351.68, 22,092,746.52 and 8,666,990.64

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Solution

The fourth proportional to 16,009,351.68, 22,092,746.52 and 8,666,990.64 is: 11,960,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,351.68 : 22,092,746.52 = 8,666,990.64 : x
  2. Step 2: Convert to fraction form
    16,009,351.68/22,092,746.52 = 8,666,990.64/x
  3. Step 3: Cross multiply
    16,009,351.68x = 22,092,746.52 × 8,666,990.64
  4. Step 4: Simplify right side
    16,009,351.68x = 191,477,627,300,732.59
  5. Step 5: Solve for x
    x = 191,477,627,300,732.59/16,009,351.68
  6. Step 6: Final answer
    x = 11,960,361.11

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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.