Home / 7,805,465.28-11,699,903.52-3,759,431.04

Finding the Fourth Proportional to 7,805,465.28, 11,699,903.52 and 3,759,431.04

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Solution

The fourth proportional to 7,805,465.28, 11,699,903.52 and 3,759,431.04 is: 5,635,151.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,465.28 : 11,699,903.52 = 3,759,431.04 : x
  2. Step 2: Convert to fraction form
    7,805,465.28/11,699,903.52 = 3,759,431.04/x
  3. Step 3: Cross multiply
    7,805,465.28x = 11,699,903.52 × 3,759,431.04
  4. Step 4: Simplify right side
    7,805,465.28x = 43,984,980,458,093.26
  5. Step 5: Solve for x
    x = 43,984,980,458,093.26/7,805,465.28
  6. Step 6: Final answer
    x = 5,635,151.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.