Home / 11,208,562.56-15,466,939.20-6,313,570.56

Finding the Fourth Proportional to 11,208,562.56, 15,466,939.20 and 6,313,570.56

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Solution

The fourth proportional to 11,208,562.56, 15,466,939.20 and 6,313,570.56 is: 8,712,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,562.56 : 15,466,939.20 = 6,313,570.56 : x
  2. Step 2: Convert to fraction form
    11,208,562.56/15,466,939.20 = 6,313,570.56/x
  3. Step 3: Cross multiply
    11,208,562.56x = 15,466,939.20 × 6,313,570.56
  4. Step 4: Simplify right side
    11,208,562.56x = 97,651,611,986,429.94
  5. Step 5: Solve for x
    x = 97,651,611,986,429.94/11,208,562.56
  6. Step 6: Final answer
    x = 8,712,233.30

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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.