Home / 7,158,689.37-10,738,056.13-1,767,340.42

Finding the Fourth Proportional to 7,158,689.37, 10,738,056.13 and 1,767,340.42

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Solution

The fourth proportional to 7,158,689.37, 10,738,056.13 and 1,767,340.42 is: 2,651,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,689.37 : 10,738,056.13 = 1,767,340.42 : x
  2. Step 2: Convert to fraction form
    7,158,689.37/10,738,056.13 = 1,767,340.42/x
  3. Step 3: Cross multiply
    7,158,689.37x = 10,738,056.13 × 1,767,340.42
  4. Step 4: Simplify right side
    7,158,689.37x = 18,977,800,599,514.28
  5. Step 5: Solve for x
    x = 18,977,800,599,514.28/7,158,689.37
  6. Step 6: Final answer
    x = 2,651,016.08

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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.