Home / 13,163,492.90-19,741,383.29-4,960,216.69

Finding the Fourth Proportional to 13,163,492.90, 19,741,383.29 and 4,960,216.69

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Solution

The fourth proportional to 13,163,492.90, 19,741,383.29 and 4,960,216.69 is: 7,438,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163,492.90 : 19,741,383.29 = 4,960,216.69 : x
  2. Step 2: Convert to fraction form
    13,163,492.90/19,741,383.29 = 4,960,216.69/x
  3. Step 3: Cross multiply
    13,163,492.90x = 19,741,383.29 × 4,960,216.69
  4. Step 4: Simplify right side
    13,163,492.90x = 97,921,538,959,811.55
  5. Step 5: Solve for x
    x = 97,921,538,959,811.55/13,163,492.90
  6. Step 6: Final answer
    x = 7,438,872.02

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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.