Home / 10,380,155.41-15,570,657.30-3,561,417.46

Finding the Fourth Proportional to 10,380,155.41, 15,570,657.30 and 3,561,417.46

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Solution

The fourth proportional to 10,380,155.41, 15,570,657.30 and 3,561,417.46 is: 5,342,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,155.41 : 15,570,657.30 = 3,561,417.46 : x
  2. Step 2: Convert to fraction form
    10,380,155.41/15,570,657.30 = 3,561,417.46/x
  3. Step 3: Cross multiply
    10,380,155.41x = 15,570,657.30 × 3,561,417.46
  4. Step 4: Simplify right side
    10,380,155.41x = 55,453,610,771,896.46
  5. Step 5: Solve for x
    x = 55,453,610,771,896.46/10,380,155.41
  6. Step 6: Final answer
    x = 5,342,271.73

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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.