Home / 10,575,361.38-15,863,096.82-4,814,065.91

Finding the Fourth Proportional to 10,575,361.38, 15,863,096.82 and 4,814,065.91

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Solution

The fourth proportional to 10,575,361.38, 15,863,096.82 and 4,814,065.91 is: 7,221,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,361.38 : 15,863,096.82 = 4,814,065.91 : x
  2. Step 2: Convert to fraction form
    10,575,361.38/15,863,096.82 = 4,814,065.91/x
  3. Step 3: Cross multiply
    10,575,361.38x = 15,863,096.82 × 4,814,065.91
  4. Step 4: Simplify right side
    10,575,361.38x = 76,365,993,548,875.92
  5. Step 5: Solve for x
    x = 76,365,993,548,875.92/10,575,361.38
  6. Step 6: Final answer
    x = 7,221,123.78

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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.