Home / 8,086,642.70-11,159,522.55-4,415,533.25

Finding the Fourth Proportional to 8,086,642.70, 11,159,522.55 and 4,415,533.25

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Solution

The fourth proportional to 8,086,642.70, 11,159,522.55 and 4,415,533.25 is: 6,093,411.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,642.70 : 11,159,522.55 = 4,415,533.25 : x
  2. Step 2: Convert to fraction form
    8,086,642.70/11,159,522.55 = 4,415,533.25/x
  3. Step 3: Cross multiply
    8,086,642.70x = 11,159,522.55 × 4,415,533.25
  4. Step 4: Simplify right side
    8,086,642.70x = 49,275,242,817,852.18
  5. Step 5: Solve for x
    x = 49,275,242,817,852.18/8,086,642.70
  6. Step 6: Final answer
    x = 6,093,411.65

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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.