Home / 14,789,991.70-22,184,987.55-5,206,849.30

Finding the Fourth Proportional to 14,789,991.70, 22,184,987.55 and 5,206,849.30

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Solution

The fourth proportional to 14,789,991.70, 22,184,987.55 and 5,206,849.30 is: 7,810,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,991.70 : 22,184,987.55 = 5,206,849.30 : x
  2. Step 2: Convert to fraction form
    14,789,991.70/22,184,987.55 = 5,206,849.30/x
  3. Step 3: Cross multiply
    14,789,991.70x = 22,184,987.55 × 5,206,849.30
  4. Step 4: Simplify right side
    14,789,991.70x = 115,513,886,895,226.22
  5. Step 5: Solve for x
    x = 115,513,886,895,226.22/14,789,991.70
  6. Step 6: Final answer
    x = 7,810,273.95

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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.