Home / 13,065,168.87-19,596,486.24-3,967,345.26

Finding the Fourth Proportional to 13,065,168.87, 19,596,486.24 and 3,967,345.26

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Solution

The fourth proportional to 13,065,168.87, 19,596,486.24 and 3,967,345.26 is: 5,950,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,168.87 : 19,596,486.24 = 3,967,345.26 : x
  2. Step 2: Convert to fraction form
    13,065,168.87/19,596,486.24 = 3,967,345.26/x
  3. Step 3: Cross multiply
    13,065,168.87x = 19,596,486.24 × 3,967,345.26
  4. Step 4: Simplify right side
    13,065,168.87x = 77,746,026,796,919.22
  5. Step 5: Solve for x
    x = 77,746,026,796,919.22/13,065,168.87
  6. Step 6: Final answer
    x = 5,950,633.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.