Home / 8,065,841.04-11,130,720.78-4,394,787.51

Finding the Fourth Proportional to 8,065,841.04, 11,130,720.78 and 4,394,787.51

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Solution

The fourth proportional to 8,065,841.04, 11,130,720.78 and 4,394,787.51 is: 6,064,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,841.04 : 11,130,720.78 = 4,394,787.51 : x
  2. Step 2: Convert to fraction form
    8,065,841.04/11,130,720.78 = 4,394,787.51/x
  3. Step 3: Cross multiply
    8,065,841.04x = 11,130,720.78 × 4,394,787.51
  4. Step 4: Simplify right side
    8,065,841.04x = 48,917,152,661,241.45
  5. Step 5: Solve for x
    x = 48,917,152,661,241.45/8,065,841.04
  6. Step 6: Final answer
    x = 6,064,730.56

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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.