Home / 9,798,921.66-13,523,268.52-5,878,824.78

Finding the Fourth Proportional to 9,798,921.66, 13,523,268.52 and 5,878,824.78

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Solution

The fourth proportional to 9,798,921.66, 13,523,268.52 and 5,878,824.78 is: 8,113,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,921.66 : 13,523,268.52 = 5,878,824.78 : x
  2. Step 2: Convert to fraction form
    9,798,921.66/13,523,268.52 = 5,878,824.78/x
  3. Step 3: Cross multiply
    9,798,921.66x = 13,523,268.52 × 5,878,824.78
  4. Step 4: Simplify right side
    9,798,921.66x = 79,500,926,081,969.92
  5. Step 5: Solve for x
    x = 79,500,926,081,969.92/9,798,921.66
  6. Step 6: Final answer
    x = 8,113,232.13

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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.