Home / 8,513,644.47-12,759,377.27-3,459,045.75

Finding the Fourth Proportional to 8,513,644.47, 12,759,377.27 and 3,459,045.75

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Solution

The fourth proportional to 8,513,644.47, 12,759,377.27 and 3,459,045.75 is: 5,184,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,644.47 : 12,759,377.27 = 3,459,045.75 : x
  2. Step 2: Convert to fraction form
    8,513,644.47/12,759,377.27 = 3,459,045.75/x
  3. Step 3: Cross multiply
    8,513,644.47x = 12,759,377.27 × 3,459,045.75
  4. Step 4: Simplify right side
    8,513,644.47x = 44,135,269,701,144.88
  5. Step 5: Solve for x
    x = 44,135,269,701,144.88/8,513,644.47
  6. Step 6: Final answer
    x = 5,184,063.05

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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.