Home / 11,487,630.63-15,853,492.66-6,459,962.73

Finding the Fourth Proportional to 11,487,630.63, 15,853,492.66 and 6,459,962.73

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Solution

The fourth proportional to 11,487,630.63, 15,853,492.66 and 6,459,962.73 is: 8,915,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,630.63 : 15,853,492.66 = 6,459,962.73 : x
  2. Step 2: Convert to fraction form
    11,487,630.63/15,853,492.66 = 6,459,962.73/x
  3. Step 3: Cross multiply
    11,487,630.63x = 15,853,492.66 × 6,459,962.73
  4. Step 4: Simplify right side
    11,487,630.63x = 102,412,971,723,928.56
  5. Step 5: Solve for x
    x = 102,412,971,723,928.56/11,487,630.63
  6. Step 6: Final answer
    x = 8,915,064.82

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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.