Home / 13,444,320.40-20,166,480.60-4,468,872.40

Finding the Fourth Proportional to 13,444,320.40, 20,166,480.60 and 4,468,872.40

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Solution

The fourth proportional to 13,444,320.40, 20,166,480.60 and 4,468,872.40 is: 6,703,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,320.40 : 20,166,480.60 = 4,468,872.40 : x
  2. Step 2: Convert to fraction form
    13,444,320.40/20,166,480.60 = 4,468,872.40/x
  3. Step 3: Cross multiply
    13,444,320.40x = 20,166,480.60 × 4,468,872.40
  4. Step 4: Simplify right side
    13,444,320.40x = 90,121,428,558,475.45
  5. Step 5: Solve for x
    x = 90,121,428,558,475.45/13,444,320.40
  6. Step 6: Final answer
    x = 6,703,308.60

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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.