Home / 8,681,084.48-11,980,040.64-4,813,768.64

Finding the Fourth Proportional to 8,681,084.48, 11,980,040.64 and 4,813,768.64

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Solution

The fourth proportional to 8,681,084.48, 11,980,040.64 and 4,813,768.64 is: 6,643,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,084.48 : 11,980,040.64 = 4,813,768.64 : x
  2. Step 2: Convert to fraction form
    8,681,084.48/11,980,040.64 = 4,813,768.64/x
  3. Step 3: Cross multiply
    8,681,084.48x = 11,980,040.64 × 4,813,768.64
  4. Step 4: Simplify right side
    8,681,084.48x = 57,669,143,938,757.53
  5. Step 5: Solve for x
    x = 57,669,143,938,757.53/8,681,084.48
  6. Step 6: Final answer
    x = 6,643,080.60

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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.