Home / 9,982,407.44-13,775,731.34-5,398,728.81

Finding the Fourth Proportional to 9,982,407.44, 13,775,731.34 and 5,398,728.81

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Solution

The fourth proportional to 9,982,407.44, 13,775,731.34 and 5,398,728.81 is: 7,450,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,407.44 : 13,775,731.34 = 5,398,728.81 : x
  2. Step 2: Convert to fraction form
    9,982,407.44/13,775,731.34 = 5,398,728.81/x
  3. Step 3: Cross multiply
    9,982,407.44x = 13,775,731.34 × 5,398,728.81
  4. Step 4: Simplify right side
    9,982,407.44x = 74,371,437,637,084.27
  5. Step 5: Solve for x
    x = 74,371,437,637,084.27/9,982,407.44
  6. Step 6: Final answer
    x = 7,450,250.67

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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.