Home / 6,719,159.10-9,273,226.76-3,818,985.93

Finding the Fourth Proportional to 6,719,159.10, 9,273,226.76 and 3,818,985.93

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Solution

The fourth proportional to 6,719,159.10, 9,273,226.76 and 3,818,985.93 is: 5,270,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,159.10 : 9,273,226.76 = 3,818,985.93 : x
  2. Step 2: Convert to fraction form
    6,719,159.10/9,273,226.76 = 3,818,985.93/x
  3. Step 3: Cross multiply
    6,719,159.10x = 9,273,226.76 × 3,818,985.93
  4. Step 4: Simplify right side
    6,719,159.10x = 35,414,322,538,847.55
  5. Step 5: Solve for x
    x = 35,414,322,538,847.55/6,719,159.10
  6. Step 6: Final answer
    x = 5,270,648.01

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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.