Home / 13,096,938.36-18,074,319.48-7,295,718.54

Finding the Fourth Proportional to 13,096,938.36, 18,074,319.48 and 7,295,718.54

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Solution

The fourth proportional to 13,096,938.36, 18,074,319.48 and 7,295,718.54 is: 10,068,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,938.36 : 18,074,319.48 = 7,295,718.54 : x
  2. Step 2: Convert to fraction form
    13,096,938.36/18,074,319.48 = 7,295,718.54/x
  3. Step 3: Cross multiply
    13,096,938.36x = 18,074,319.48 × 7,295,718.54
  4. Step 4: Simplify right side
    13,096,938.36x = 131,865,147,728,119.16
  5. Step 5: Solve for x
    x = 131,865,147,728,119.16/13,096,938.36
  6. Step 6: Final answer
    x = 10,068,394.93

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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.