Home / 6,845,485.08-10,268,559.30-5,645,215.74

Finding the Fourth Proportional to 6,845,485.08, 10,268,559.30 and 5,645,215.74

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Solution

The fourth proportional to 6,845,485.08, 10,268,559.30 and 5,645,215.74 is: 8,468,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,485.08 : 10,268,559.30 = 5,645,215.74 : x
  2. Step 2: Convert to fraction form
    6,845,485.08/10,268,559.30 = 5,645,215.74/x
  3. Step 3: Cross multiply
    6,845,485.08x = 10,268,559.30 × 5,645,215.74
  4. Step 4: Simplify right side
    6,845,485.08x = 57,968,232,587,483.39
  5. Step 5: Solve for x
    x = 57,968,232,587,483.39/6,845,485.08
  6. Step 6: Final answer
    x = 8,468,097.13

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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.