Home / 7,837,353.72-11,747,039.58-3,287,561.04

Finding the Fourth Proportional to 7,837,353.72, 11,747,039.58 and 3,287,561.04

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Solution

The fourth proportional to 7,837,353.72, 11,747,039.58 and 3,287,561.04 is: 4,927,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,353.72 : 11,747,039.58 = 3,287,561.04 : x
  2. Step 2: Convert to fraction form
    7,837,353.72/11,747,039.58 = 3,287,561.04/x
  3. Step 3: Cross multiply
    7,837,353.72x = 11,747,039.58 × 3,287,561.04
  4. Step 4: Simplify right side
    7,837,353.72x = 38,619,109,658,545.96
  5. Step 5: Solve for x
    x = 38,619,109,658,545.96/7,837,353.72
  6. Step 6: Final answer
    x = 4,927,570.08

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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.