Home / 8,308,656.14-11,472,019.60-5,370,212.04

Finding the Fourth Proportional to 8,308,656.14, 11,472,019.60 and 5,370,212.04

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Solution

The fourth proportional to 8,308,656.14, 11,472,019.60 and 5,370,212.04 is: 7,414,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,656.14 : 11,472,019.60 = 5,370,212.04 : x
  2. Step 2: Convert to fraction form
    8,308,656.14/11,472,019.60 = 5,370,212.04/x
  3. Step 3: Cross multiply
    8,308,656.14x = 11,472,019.60 × 5,370,212.04
  4. Step 4: Simplify right side
    8,308,656.14x = 61,607,177,779,035.98
  5. Step 5: Solve for x
    x = 61,607,177,779,035.98/8,308,656.14
  6. Step 6: Final answer
    x = 7,414,818.56

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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.