Home / 10,104,428.34-15,157,903.76-3,955,615.81

Finding the Fourth Proportional to 10,104,428.34, 15,157,903.76 and 3,955,615.81

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Solution

The fourth proportional to 10,104,428.34, 15,157,903.76 and 3,955,615.81 is: 5,933,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,428.34 : 15,157,903.76 = 3,955,615.81 : x
  2. Step 2: Convert to fraction form
    10,104,428.34/15,157,903.76 = 3,955,615.81/x
  3. Step 3: Cross multiply
    10,104,428.34x = 15,157,903.76 × 3,955,615.81
  4. Step 4: Simplify right side
    10,104,428.34x = 59,958,843,731,508.73
  5. Step 5: Solve for x
    x = 59,958,843,731,508.73/10,104,428.34
  6. Step 6: Final answer
    x = 5,933,917.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.