Home / 16,237,681.36-22,407,998.41-9,711,309.77

Finding the Fourth Proportional to 16,237,681.36, 22,407,998.41 and 9,711,309.77

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Solution

The fourth proportional to 16,237,681.36, 22,407,998.41 and 9,711,309.77 is: 13,401,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,681.36 : 22,407,998.41 = 9,711,309.77 : x
  2. Step 2: Convert to fraction form
    16,237,681.36/22,407,998.41 = 9,711,309.77/x
  3. Step 3: Cross multiply
    16,237,681.36x = 22,407,998.41 × 9,711,309.77
  4. Step 4: Simplify right side
    16,237,681.36x = 217,611,013,869,306.62
  5. Step 5: Solve for x
    x = 217,611,013,869,306.62/16,237,681.36
  6. Step 6: Final answer
    x = 13,401,606.37

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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.