Home / 6,168,873.57-8,513,311.56-3,415,561.06

Finding the Fourth Proportional to 6,168,873.57, 8,513,311.56 and 3,415,561.06

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Solution

The fourth proportional to 6,168,873.57, 8,513,311.56 and 3,415,561.06 is: 4,713,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,873.57 : 8,513,311.56 = 3,415,561.06 : x
  2. Step 2: Convert to fraction form
    6,168,873.57/8,513,311.56 = 3,415,561.06/x
  3. Step 3: Cross multiply
    6,168,873.57x = 8,513,311.56 × 3,415,561.06
  4. Step 4: Simplify right side
    6,168,873.57x = 29,077,735,421,892.22
  5. Step 5: Solve for x
    x = 29,077,735,421,892.22/6,168,873.57
  6. Step 6: Final answer
    x = 4,713,621.55

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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.