Home / 9,470,159.01-13,067,844.21-6,990,698.79

Finding the Fourth Proportional to 9,470,159.01, 13,067,844.21 and 6,990,698.79

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Solution

The fourth proportional to 9,470,159.01, 13,067,844.21 and 6,990,698.79 is: 9,646,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,159.01 : 13,067,844.21 = 6,990,698.79 : x
  2. Step 2: Convert to fraction form
    9,470,159.01/13,067,844.21 = 6,990,698.79/x
  3. Step 3: Cross multiply
    9,470,159.01x = 13,067,844.21 × 6,990,698.79
  4. Step 4: Simplify right side
    9,470,159.01x = 91,353,362,706,755.52
  5. Step 5: Solve for x
    x = 91,353,362,706,755.52/9,470,159.01
  6. Step 6: Final answer
    x = 9,646,444.44

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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.