Home / 9,440,534.85-13,027,559.56-5,310,647.79

Finding the Fourth Proportional to 9,440,534.85, 13,027,559.56 and 5,310,647.79

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Solution

The fourth proportional to 9,440,534.85, 13,027,559.56 and 5,310,647.79 is: 7,328,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,534.85 : 13,027,559.56 = 5,310,647.79 : x
  2. Step 2: Convert to fraction form
    9,440,534.85/13,027,559.56 = 5,310,647.79/x
  3. Step 3: Cross multiply
    9,440,534.85x = 13,027,559.56 × 5,310,647.79
  4. Step 4: Simplify right side
    9,440,534.85x = 69,184,780,386,407.38
  5. Step 5: Solve for x
    x = 69,184,780,386,407.38/9,440,534.85
  6. Step 6: Final answer
    x = 7,328,481.01

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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.