Home / 11,227,651.26-15,490,352.88-9,159,090.90

Finding the Fourth Proportional to 11,227,651.26, 15,490,352.88 and 9,159,090.90

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Solution

The fourth proportional to 11,227,651.26, 15,490,352.88 and 9,159,090.90 is: 12,636,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,651.26 : 15,490,352.88 = 9,159,090.90 : x
  2. Step 2: Convert to fraction form
    11,227,651.26/15,490,352.88 = 9,159,090.90/x
  3. Step 3: Cross multiply
    11,227,651.26x = 15,490,352.88 × 9,159,090.90
  4. Step 4: Simplify right side
    11,227,651.26x = 141,877,550,100,996.81
  5. Step 5: Solve for x
    x = 141,877,550,100,996.81/11,227,651.26
  6. Step 6: Final answer
    x = 12,636,440.77

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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.