Home / 9,386,661.36-12,953,692.92-5,764,989.36

Finding the Fourth Proportional to 9,386,661.36, 12,953,692.92 and 5,764,989.36

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Solution

The fourth proportional to 9,386,661.36, 12,953,692.92 and 5,764,989.36 is: 7,955,746.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,661.36 : 12,953,692.92 = 5,764,989.36 : x
  2. Step 2: Convert to fraction form
    9,386,661.36/12,953,692.92 = 5,764,989.36/x
  3. Step 3: Cross multiply
    9,386,661.36x = 12,953,692.92 × 5,764,989.36
  4. Step 4: Simplify right side
    9,386,661.36x = 74,677,901,856,507.33
  5. Step 5: Solve for x
    x = 74,677,901,856,507.33/9,386,661.36
  6. Step 6: Final answer
    x = 7,955,746.88

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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.