Home / 6,746,505.39-9,310,397.48-3,690,719.64

Finding the Fourth Proportional to 6,746,505.39, 9,310,397.48 and 3,690,719.64

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Solution

The fourth proportional to 6,746,505.39, 9,310,397.48 and 3,690,719.64 is: 5,093,313.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,505.39 : 9,310,397.48 = 3,690,719.64 : x
  2. Step 2: Convert to fraction form
    6,746,505.39/9,310,397.48 = 3,690,719.64/x
  3. Step 3: Cross multiply
    6,746,505.39x = 9,310,397.48 × 3,690,719.64
  4. Step 4: Simplify right side
    6,746,505.39x = 34,362,066,831,029.11
  5. Step 5: Solve for x
    x = 34,362,066,831,029.11/6,746,505.39
  6. Step 6: Final answer
    x = 5,093,313.48

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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.