Home / 19,247,119.96-28,877,125.38-6,293,867.80

Finding the Fourth Proportional to 19,247,119.96, 28,877,125.38 and 6,293,867.80

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Solution

The fourth proportional to 19,247,119.96, 28,877,125.38 and 6,293,867.80 is: 9,442,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,119.96 : 28,877,125.38 = 6,293,867.80 : x
  2. Step 2: Convert to fraction form
    19,247,119.96/28,877,125.38 = 6,293,867.80/x
  3. Step 3: Cross multiply
    19,247,119.96x = 28,877,125.38 × 6,293,867.80
  4. Step 4: Simplify right side
    19,247,119.96x = 181,748,809,585,744.75
  5. Step 5: Solve for x
    x = 181,748,809,585,744.75/19,247,119.96
  6. Step 6: Final answer
    x = 9,442,909.38

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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.