Home / 11,301,772.32-15,596,640.72-6,145,168.68

Finding the Fourth Proportional to 11,301,772.32, 15,596,640.72 and 6,145,168.68

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Solution

The fourth proportional to 11,301,772.32, 15,596,640.72 and 6,145,168.68 is: 8,480,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,772.32 : 15,596,640.72 = 6,145,168.68 : x
  2. Step 2: Convert to fraction form
    11,301,772.32/15,596,640.72 = 6,145,168.68/x
  3. Step 3: Cross multiply
    11,301,772.32x = 15,596,640.72 × 6,145,168.68
  4. Step 4: Simplify right side
    11,301,772.32x = 95,843,988,065,756.66
  5. Step 5: Solve for x
    x = 95,843,988,065,756.66/11,301,772.32
  6. Step 6: Final answer
    x = 8,480,438.76

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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.