Home / 14,626,317.30-20,184,644.51-8,346,719.56

Finding the Fourth Proportional to 14,626,317.30, 20,184,644.51 and 8,346,719.56

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Solution

The fourth proportional to 14,626,317.30, 20,184,644.51 and 8,346,719.56 is: 11,518,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,317.30 : 20,184,644.51 = 8,346,719.56 : x
  2. Step 2: Convert to fraction form
    14,626,317.30/20,184,644.51 = 8,346,719.56/x
  3. Step 3: Cross multiply
    14,626,317.30x = 20,184,644.51 × 8,346,719.56
  4. Step 4: Simplify right side
    14,626,317.30x = 168,475,567,143,263.62
  5. Step 5: Solve for x
    x = 168,475,567,143,263.62/14,626,317.30
  6. Step 6: Final answer
    x = 11,518,659.39

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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.