Home / 9,872,638.28-14,810,811.22-4,481,667.08

Finding the Fourth Proportional to 9,872,638.28, 14,810,811.22 and 4,481,667.08

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Solution

The fourth proportional to 9,872,638.28, 14,810,811.22 and 4,481,667.08 is: 6,723,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,638.28 : 14,810,811.22 = 4,481,667.08 : x
  2. Step 2: Convert to fraction form
    9,872,638.28/14,810,811.22 = 4,481,667.08/x
  3. Step 3: Cross multiply
    9,872,638.28x = 14,810,811.22 × 4,481,667.08
  4. Step 4: Simplify right side
    9,872,638.28x = 66,377,125,072,768.64
  5. Step 5: Solve for x
    x = 66,377,125,072,768.64/9,872,638.28
  6. Step 6: Final answer
    x = 6,723,342.15

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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.