Home / 9,714,289.14-13,393,257.81-7,965,515.34

Finding the Fourth Proportional to 9,714,289.14, 13,393,257.81 and 7,965,515.34

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Solution

The fourth proportional to 9,714,289.14, 13,393,257.81 and 7,965,515.34 is: 10,982,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,289.14 : 13,393,257.81 = 7,965,515.34 : x
  2. Step 2: Convert to fraction form
    9,714,289.14/13,393,257.81 = 7,965,515.34/x
  3. Step 3: Cross multiply
    9,714,289.14x = 13,393,257.81 × 7,965,515.34
  4. Step 4: Simplify right side
    9,714,289.14x = 106,684,200,538,129.81
  5. Step 5: Solve for x
    x = 106,684,200,538,129.81/9,714,289.14
  6. Step 6: Final answer
    x = 10,982,193.24

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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.