Home / 15,160,227.44-20,921,113.87-8,634,464.10

Finding the Fourth Proportional to 15,160,227.44, 20,921,113.87 and 8,634,464.10

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Solution

The fourth proportional to 15,160,227.44, 20,921,113.87 and 8,634,464.10 is: 11,915,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160,227.44 : 20,921,113.87 = 8,634,464.10 : x
  2. Step 2: Convert to fraction form
    15,160,227.44/20,921,113.87 = 8,634,464.10/x
  3. Step 3: Cross multiply
    15,160,227.44x = 20,921,113.87 × 8,634,464.10
  4. Step 4: Simplify right side
    15,160,227.44x = 180,642,606,620,940.91
  5. Step 5: Solve for x
    x = 180,642,606,620,940.91/15,160,227.44
  6. Step 6: Final answer
    x = 11,915,560.46

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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.