Home / 11,550,725.32-15,939,808.02-6,393,977.80

Finding the Fourth Proportional to 11,550,725.32, 15,939,808.02 and 6,393,977.80

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Solution

The fourth proportional to 11,550,725.32, 15,939,808.02 and 6,393,977.80 is: 8,823,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,725.32 : 15,939,808.02 = 6,393,977.80 : x
  2. Step 2: Convert to fraction form
    11,550,725.32/15,939,808.02 = 6,393,977.80/x
  3. Step 3: Cross multiply
    11,550,725.32x = 15,939,808.02 × 6,393,977.80
  4. Step 4: Simplify right side
    11,550,725.32x = 101,918,778,616,141.95
  5. Step 5: Solve for x
    x = 101,918,778,616,141.95/11,550,725.32
  6. Step 6: Final answer
    x = 8,823,582.57

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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.