Home / 15,054,235.68-20,774,926.26-9,256,805.40

Finding the Fourth Proportional to 15,054,235.68, 20,774,926.26 and 9,256,805.40

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Solution

The fourth proportional to 15,054,235.68, 20,774,926.26 and 9,256,805.40 is: 12,774,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,235.68 : 20,774,926.26 = 9,256,805.40 : x
  2. Step 2: Convert to fraction form
    15,054,235.68/20,774,926.26 = 9,256,805.40/x
  3. Step 3: Cross multiply
    15,054,235.68x = 20,774,926.26 × 9,256,805.40
  4. Step 4: Simplify right side
    15,054,235.68x = 192,309,449,588,169.81
  5. Step 5: Solve for x
    x = 192,309,449,588,169.81/15,054,235.68
  6. Step 6: Final answer
    x = 12,774,441.27

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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.