Home / 13,528,233.94-20,295,714.03-3,943,696.72

Finding the Fourth Proportional to 13,528,233.94, 20,295,714.03 and 3,943,696.72

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Solution

The fourth proportional to 13,528,233.94, 20,295,714.03 and 3,943,696.72 is: 5,916,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528,233.94 : 20,295,714.03 = 3,943,696.72 : x
  2. Step 2: Convert to fraction form
    13,528,233.94/20,295,714.03 = 3,943,696.72/x
  3. Step 3: Cross multiply
    13,528,233.94x = 20,295,714.03 × 3,943,696.72
  4. Step 4: Simplify right side
    13,528,233.94x = 80,040,140,779,711.20
  5. Step 5: Solve for x
    x = 80,040,140,779,711.20/13,528,233.94
  6. Step 6: Final answer
    x = 5,916,525.48

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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.