Home / 7,634,557.44-10,535,604.12-4,149,820.80

Finding the Fourth Proportional to 7,634,557.44, 10,535,604.12 and 4,149,820.80

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Solution

The fourth proportional to 7,634,557.44, 10,535,604.12 and 4,149,820.80 is: 5,726,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,557.44 : 10,535,604.12 = 4,149,820.80 : x
  2. Step 2: Convert to fraction form
    7,634,557.44/10,535,604.12 = 4,149,820.80/x
  3. Step 3: Cross multiply
    7,634,557.44x = 10,535,604.12 × 4,149,820.80
  4. Step 4: Simplify right side
    7,634,557.44x = 43,720,869,117,741.69
  5. Step 5: Solve for x
    x = 43,720,869,117,741.69/7,634,557.44
  6. Step 6: Final answer
    x = 5,726,706.42

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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.