Home / 12,224,434.40-18,323,259.60-6,149,477.60

Finding the Fourth Proportional to 12,224,434.40, 18,323,259.60 and 6,149,477.60

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Solution

The fourth proportional to 12,224,434.40, 18,323,259.60 and 6,149,477.60 is: 9,217,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,434.40 : 18,323,259.60 = 6,149,477.60 : x
  2. Step 2: Convert to fraction form
    12,224,434.40/18,323,259.60 = 6,149,477.60/x
  3. Step 3: Cross multiply
    12,224,434.40x = 18,323,259.60 × 6,149,477.60
  4. Step 4: Simplify right side
    12,224,434.40x = 112,678,474,469,184.97
  5. Step 5: Solve for x
    x = 112,678,474,469,184.97/12,224,434.40
  6. Step 6: Final answer
    x = 9,217,479.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.