Home / 12,951,538.10-19,427,040.46-4,316,265.50

Finding the Fourth Proportional to 12,951,538.10, 19,427,040.46 and 4,316,265.50

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Solution

The fourth proportional to 12,951,538.10, 19,427,040.46 and 4,316,265.50 is: 6,474,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,538.10 : 19,427,040.46 = 4,316,265.50 : x
  2. Step 2: Convert to fraction form
    12,951,538.10/19,427,040.46 = 4,316,265.50/x
  3. Step 3: Cross multiply
    12,951,538.10x = 19,427,040.46 × 4,316,265.50
  4. Step 4: Simplify right side
    12,951,538.10x = 83,852,264,504,602.14
  5. Step 5: Solve for x
    x = 83,852,264,504,602.14/12,951,538.10
  6. Step 6: Final answer
    x = 6,474,309.37

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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.