Home / 6,813,962.14-9,403,379.81-3,716,485.49

Finding the Fourth Proportional to 6,813,962.14, 9,403,379.81 and 3,716,485.49

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Solution

The fourth proportional to 6,813,962.14, 9,403,379.81 and 3,716,485.49 is: 5,128,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,962.14 : 9,403,379.81 = 3,716,485.49 : x
  2. Step 2: Convert to fraction form
    6,813,962.14/9,403,379.81 = 3,716,485.49/x
  3. Step 3: Cross multiply
    6,813,962.14x = 9,403,379.81 × 3,716,485.49
  4. Step 4: Simplify right side
    6,813,962.14x = 34,947,524,602,241.53
  5. Step 5: Solve for x
    x = 34,947,524,602,241.53/6,813,962.14
  6. Step 6: Final answer
    x = 5,128,811.10

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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.