Home / 16,237,681.23-22,407,998.24-9,711,309.64

Finding the Fourth Proportional to 16,237,681.23, 22,407,998.24 and 9,711,309.64

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Solution

The fourth proportional to 16,237,681.23, 22,407,998.24 and 9,711,309.64 is: 13,401,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,681.23 : 22,407,998.24 = 9,711,309.64 : x
  2. Step 2: Convert to fraction form
    16,237,681.23/22,407,998.24 = 9,711,309.64/x
  3. Step 3: Cross multiply
    16,237,681.23x = 22,407,998.24 × 9,711,309.64
  4. Step 4: Simplify right side
    16,237,681.23x = 217,611,009,321,215.03
  5. Step 5: Solve for x
    x = 217,611,009,321,215.03/16,237,681.23
  6. Step 6: Final answer
    x = 13,401,606.19

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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.