Home / 12,846,125.28-19,272,427.92-9,066,989.28

Finding the Fourth Proportional to 12,846,125.28, 19,272,427.92 and 9,066,989.28

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Solution

The fourth proportional to 12,846,125.28, 19,272,427.92 and 9,066,989.28 is: 13,602,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,125.28 : 19,272,427.92 = 9,066,989.28 : x
  2. Step 2: Convert to fraction form
    12,846,125.28/19,272,427.92 = 9,066,989.28/x
  3. Step 3: Cross multiply
    12,846,125.28x = 19,272,427.92 × 9,066,989.28
  4. Step 4: Simplify right side
    12,846,125.28x = 174,742,897,350,212.69
  5. Step 5: Solve for x
    x = 174,742,897,350,212.69/12,846,125.28
  6. Step 6: Final answer
    x = 13,602,770.76

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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.