Home / 6,779,575.56-9,355,881.79-3,682,159.40

Finding the Fourth Proportional to 6,779,575.56, 9,355,881.79 and 3,682,159.40

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Solution

The fourth proportional to 6,779,575.56, 9,355,881.79 and 3,682,159.40 is: 5,081,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,575.56 : 9,355,881.79 = 3,682,159.40 : x
  2. Step 2: Convert to fraction form
    6,779,575.56/9,355,881.79 = 3,682,159.40/x
  3. Step 3: Cross multiply
    6,779,575.56x = 9,355,881.79 × 3,682,159.40
  4. Step 4: Simplify right side
    6,779,575.56x = 34,449,848,078,337.32
  5. Step 5: Solve for x
    x = 34,449,848,078,337.32/6,779,575.56
  6. Step 6: Final answer
    x = 5,081,416.64

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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.