Home / 9,956,342.48-13,739,595.72-5,605,418.96

Finding the Fourth Proportional to 9,956,342.48, 13,739,595.72 and 5,605,418.96

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Solution

The fourth proportional to 9,956,342.48, 13,739,595.72 and 5,605,418.96 is: 7,735,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956,342.48 : 13,739,595.72 = 5,605,418.96 : x
  2. Step 2: Convert to fraction form
    9,956,342.48/13,739,595.72 = 5,605,418.96/x
  3. Step 3: Cross multiply
    9,956,342.48x = 13,739,595.72 × 5,605,418.96
  4. Step 4: Simplify right side
    9,956,342.48x = 77,016,190,351,622.86
  5. Step 5: Solve for x
    x = 77,016,190,351,622.86/9,956,342.48
  6. Step 6: Final answer
    x = 7,735,389.83

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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.