Home / 11,293,492.80-16,940,239.20-9,592,881.60

Finding the Fourth Proportional to 11,293,492.80, 16,940,239.20 and 9,592,881.60

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Solution

The fourth proportional to 11,293,492.80, 16,940,239.20 and 9,592,881.60 is: 14,389,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,492.80 : 16,940,239.20 = 9,592,881.60 : x
  2. Step 2: Convert to fraction form
    11,293,492.80/16,940,239.20 = 9,592,881.60/x
  3. Step 3: Cross multiply
    11,293,492.80x = 16,940,239.20 × 9,592,881.60
  4. Step 4: Simplify right side
    11,293,492.80x = 162,505,708,921,278.72
  5. Step 5: Solve for x
    x = 162,505,708,921,278.72/11,293,492.80
  6. Step 6: Final answer
    x = 14,389,322.40

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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.