Home / 8,475,438.67-11,698,224.02-5,210,361.68

Finding the Fourth Proportional to 8,475,438.67, 11,698,224.02 and 5,210,361.68

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Solution

The fourth proportional to 8,475,438.67, 11,698,224.02 and 5,210,361.68 is: 7,191,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,438.67 : 11,698,224.02 = 5,210,361.68 : x
  2. Step 2: Convert to fraction form
    8,475,438.67/11,698,224.02 = 5,210,361.68/x
  3. Step 3: Cross multiply
    8,475,438.67x = 11,698,224.02 × 5,210,361.68
  4. Step 4: Simplify right side
    8,475,438.67x = 60,951,978,125,760.74
  5. Step 5: Solve for x
    x = 60,951,978,125,760.74/8,475,438.67
  6. Step 6: Final answer
    x = 7,191,601.58

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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.