Home / 13,863,609.96-19,130,309.34-7,667,672.10

Finding the Fourth Proportional to 13,863,609.96, 19,130,309.34 and 7,667,672.10

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Solution

The fourth proportional to 13,863,609.96, 19,130,309.34 and 7,667,672.10 is: 10,580,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,609.96 : 19,130,309.34 = 7,667,672.10 : x
  2. Step 2: Convert to fraction form
    13,863,609.96/19,130,309.34 = 7,667,672.10/x
  3. Step 3: Cross multiply
    13,863,609.96x = 19,130,309.34 × 7,667,672.10
  4. Step 4: Simplify right side
    13,863,609.96x = 146,684,939,190,687.41
  5. Step 5: Solve for x
    x = 146,684,939,190,687.41/13,863,609.96
  6. Step 6: Final answer
    x = 10,580,573.14

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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.