Home / 13,065,171.87-19,596,490.74-3,967,348.26

Finding the Fourth Proportional to 13,065,171.87, 19,596,490.74 and 3,967,348.26

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Solution

The fourth proportional to 13,065,171.87, 19,596,490.74 and 3,967,348.26 is: 5,950,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,171.87 : 19,596,490.74 = 3,967,348.26 : x
  2. Step 2: Convert to fraction form
    13,065,171.87/19,596,490.74 = 3,967,348.26/x
  3. Step 3: Cross multiply
    13,065,171.87x = 19,596,490.74 × 3,967,348.26
  4. Step 4: Simplify right side
    13,065,171.87x = 77,746,103,439,445.09
  5. Step 5: Solve for x
    x = 77,746,103,439,445.09/13,065,171.87
  6. Step 6: Final answer
    x = 5,950,637.64

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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.