Home / 8,677,265.68-11,975,203.02-4,809,949.84

Finding the Fourth Proportional to 8,677,265.68, 11,975,203.02 and 4,809,949.84

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Solution

The fourth proportional to 8,677,265.68, 11,975,203.02 and 4,809,949.84 is: 6,638,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,265.68 : 11,975,203.02 = 4,809,949.84 : x
  2. Step 2: Convert to fraction form
    8,677,265.68/11,975,203.02 = 4,809,949.84/x
  3. Step 3: Cross multiply
    8,677,265.68x = 11,975,203.02 × 4,809,949.84
  4. Step 4: Simplify right side
    8,677,265.68x = 57,600,125,850,016.52
  5. Step 5: Solve for x
    x = 57,600,125,850,016.52/8,677,265.68
  6. Step 6: Final answer
    x = 6,638,050.28

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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.