Home / 12,334,534.48-18,493,909.08-5,932,035.28

Finding the Fourth Proportional to 12,334,534.48, 18,493,909.08 and 5,932,035.28

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Solution

The fourth proportional to 12,334,534.48, 18,493,909.08 and 5,932,035.28 is: 8,894,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334,534.48 : 18,493,909.08 = 5,932,035.28 : x
  2. Step 2: Convert to fraction form
    12,334,534.48/18,493,909.08 = 5,932,035.28/x
  3. Step 3: Cross multiply
    12,334,534.48x = 18,493,909.08 × 5,932,035.28
  4. Step 4: Simplify right side
    12,334,534.48x = 109,706,521,127,672.34
  5. Step 5: Solve for x
    x = 109,706,521,127,672.34/12,334,534.48
  6. Step 6: Final answer
    x = 8,894,257.12

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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.