Home / 6,854,071.20-9,458,673.04-3,798,336.16

Finding the Fourth Proportional to 6,854,071.20, 9,458,673.04 and 3,798,336.16

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Solution

The fourth proportional to 6,854,071.20, 9,458,673.04 and 3,798,336.16 is: 5,241,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,071.20 : 9,458,673.04 = 3,798,336.16 : x
  2. Step 2: Convert to fraction form
    6,854,071.20/9,458,673.04 = 3,798,336.16/x
  3. Step 3: Cross multiply
    6,854,071.20x = 9,458,673.04 × 3,798,336.16
  4. Step 4: Simplify right side
    6,854,071.20x = 35,927,219,833,449.12
  5. Step 5: Solve for x
    x = 35,927,219,833,449.12/6,854,071.20
  6. Step 6: Final answer
    x = 5,241,734.26

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1.5x scale

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.