Home / 6,290,958-9,424,415.30-5,272,805.64

Finding the Fourth Proportional to 6,290,958, 9,424,415.30 and 5,272,805.64

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Solution

The fourth proportional to 6,290,958, 9,424,415.30 and 5,272,805.64 is: 7,899,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,958 : 9,424,415.30 = 5,272,805.64 : x
  2. Step 2: Convert to fraction form
    6,290,958/9,424,415.30 = 5,272,805.64/x
  3. Step 3: Cross multiply
    6,290,958x = 9,424,415.30 × 5,272,805.64
  4. Step 4: Simplify right side
    6,290,958x = 49,693,110,147,542.29
  5. Step 5: Solve for x
    x = 49,693,110,147,542.29/6,290,958
  6. Step 6: Final answer
    x = 7,899,132.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.