Home / 11,280,340-15,566,888.64-6,451,444

Finding the Fourth Proportional to 11,280,340, 15,566,888.64 and 6,451,444

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Solution

The fourth proportional to 11,280,340, 15,566,888.64 and 6,451,444 is: 8,903,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,340 : 15,566,888.64 = 6,451,444 : x
  2. Step 2: Convert to fraction form
    11,280,340/15,566,888.64 = 6,451,444/x
  3. Step 3: Cross multiply
    11,280,340x = 15,566,888.64 × 6,451,444
  4. Step 4: Simplify right side
    11,280,340x = 100,428,910,315,196.16
  5. Step 5: Solve for x
    x = 100,428,910,315,196.16/11,280,340
  6. Step 6: Final answer
    x = 8,903,003.84

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1.5x scale

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.