Home / 9,951,642.90-13,730,995.26-5,599,141.11

Finding the Fourth Proportional to 9,951,642.90, 13,730,995.26 and 5,599,141.11

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Solution

The fourth proportional to 9,951,642.90, 13,730,995.26 and 5,599,141.11 is: 7,725,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,642.90 : 13,730,995.26 = 5,599,141.11 : x
  2. Step 2: Convert to fraction form
    9,951,642.90/13,730,995.26 = 5,599,141.11/x
  3. Step 3: Cross multiply
    9,951,642.90x = 13,730,995.26 × 5,599,141.11
  4. Step 4: Simplify right side
    9,951,642.90x = 76,881,780,041,481.14
  5. Step 5: Solve for x
    x = 76,881,780,041,481.14/9,951,642.90
  6. Step 6: Final answer
    x = 7,725,536.46

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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.