Home / 15,735,525.12-21,709,264.46-9,536,099.54

Finding the Fourth Proportional to 15,735,525.12, 21,709,264.46 and 9,536,099.54

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Solution

The fourth proportional to 15,735,525.12, 21,709,264.46 and 9,536,099.54 is: 13,156,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,525.12 : 21,709,264.46 = 9,536,099.54 : x
  2. Step 2: Convert to fraction form
    15,735,525.12/21,709,264.46 = 9,536,099.54/x
  3. Step 3: Cross multiply
    15,735,525.12x = 21,709,264.46 × 9,536,099.54
  4. Step 4: Simplify right side
    15,735,525.12x = 207,021,706,674,517.50
  5. Step 5: Solve for x
    x = 207,021,706,674,517.50/15,735,525.12
  6. Step 6: Final answer
    x = 13,156,326.53

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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.