Home / 5,263,153.12-7,263,573.27-4,184,327.89

Finding the Fourth Proportional to 5,263,153.12, 7,263,573.27 and 4,184,327.89

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Solution

The fourth proportional to 5,263,153.12, 7,263,573.27 and 4,184,327.89 is: 5,774,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,153.12 : 7,263,573.27 = 4,184,327.89 : x
  2. Step 2: Convert to fraction form
    5,263,153.12/7,263,573.27 = 4,184,327.89/x
  3. Step 3: Cross multiply
    5,263,153.12x = 7,263,573.27 × 4,184,327.89
  4. Step 4: Simplify right side
    5,263,153.12x = 30,393,172,214,719.50
  5. Step 5: Solve for x
    x = 30,393,172,214,719.50/5,263,153.12
  6. Step 6: Final answer
    x = 5,774,707.96

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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.