Home / 6,672,630.81-9,206,464.42-3,918,437.83

Finding the Fourth Proportional to 6,672,630.81, 9,206,464.42 and 3,918,437.83

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Solution

The fourth proportional to 6,672,630.81, 9,206,464.42 and 3,918,437.83 is: 5,406,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,630.81 : 9,206,464.42 = 3,918,437.83 : x
  2. Step 2: Convert to fraction form
    6,672,630.81/9,206,464.42 = 3,918,437.83/x
  3. Step 3: Cross multiply
    6,672,630.81x = 9,206,464.42 × 3,918,437.83
  4. Step 4: Simplify right side
    6,672,630.81x = 36,074,958,463,877.01
  5. Step 5: Solve for x
    x = 36,074,958,463,877.01/6,672,630.81
  6. Step 6: Final answer
    x = 5,406,407.08

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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.