Home / 11,262,431.75-15,554,986.22-7,634,461.19

Finding the Fourth Proportional to 11,262,431.75, 15,554,986.22 and 7,634,461.19

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Solution

The fourth proportional to 11,262,431.75, 15,554,986.22 and 7,634,461.19 is: 10,544,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,431.75 : 15,554,986.22 = 7,634,461.19 : x
  2. Step 2: Convert to fraction form
    11,262,431.75/15,554,986.22 = 7,634,461.19/x
  3. Step 3: Cross multiply
    11,262,431.75x = 15,554,986.22 × 7,634,461.19
  4. Step 4: Simplify right side
    11,262,431.75x = 118,753,938,569,402.50
  5. Step 5: Solve for x
    x = 118,753,938,569,402.50/11,262,431.75
  6. Step 6: Final answer
    x = 10,544,253.78

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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.