Home / 13,294,462.80-18,361,492.26-8,935,982.30

Finding the Fourth Proportional to 13,294,462.80, 18,361,492.26 and 8,935,982.30

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Solution

The fourth proportional to 13,294,462.80, 18,361,492.26 and 8,935,982.30 is: 12,341,827.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,462.80 : 18,361,492.26 = 8,935,982.30 : x
  2. Step 2: Convert to fraction form
    13,294,462.80/18,361,492.26 = 8,935,982.30/x
  3. Step 3: Cross multiply
    13,294,462.80x = 18,361,492.26 × 8,935,982.30
  4. Step 4: Simplify right side
    13,294,462.80x = 164,077,969,944,104.81
  5. Step 5: Solve for x
    x = 164,077,969,944,104.81/13,294,462.80
  6. Step 6: Final answer
    x = 12,341,827.75

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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.