Home / 15,896,516.22-21,935,941.74-9,020,998.26

Finding the Fourth Proportional to 15,896,516.22, 21,935,941.74 and 9,020,998.26

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Solution

The fourth proportional to 15,896,516.22, 21,935,941.74 and 9,020,998.26 is: 12,448,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,516.22 : 21,935,941.74 = 9,020,998.26 : x
  2. Step 2: Convert to fraction form
    15,896,516.22/21,935,941.74 = 9,020,998.26/x
  3. Step 3: Cross multiply
    15,896,516.22x = 21,935,941.74 × 9,020,998.26
  4. Step 4: Simplify right side
    15,896,516.22x = 197,884,092,268,001.34
  5. Step 5: Solve for x
    x = 197,884,092,268,001.34/15,896,516.22
  6. Step 6: Final answer
    x = 12,448,267.88

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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.