Home / 7,796,186.42-10,758,808.80-4,311,345.08

Finding the Fourth Proportional to 7,796,186.42, 10,758,808.80 and 4,311,345.08

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Solution

The fourth proportional to 7,796,186.42, 10,758,808.80 and 4,311,345.08 is: 5,949,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,186.42 : 10,758,808.80 = 4,311,345.08 : x
  2. Step 2: Convert to fraction form
    7,796,186.42/10,758,808.80 = 4,311,345.08/x
  3. Step 3: Cross multiply
    7,796,186.42x = 10,758,808.80 × 4,311,345.08
  4. Step 4: Simplify right side
    7,796,186.42x = 46,384,937,413,437.73
  5. Step 5: Solve for x
    x = 46,384,937,413,437.73/7,796,186.42
  6. Step 6: Final answer
    x = 5,949,695.78

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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.