Home / 12,234,820.96-18,352,232.79-5,825,642.50

Finding the Fourth Proportional to 12,234,820.96, 18,352,232.79 and 5,825,642.50

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Solution

The fourth proportional to 12,234,820.96, 18,352,232.79 and 5,825,642.50 is: 8,738,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,820.96 : 18,352,232.79 = 5,825,642.50 : x
  2. Step 2: Convert to fraction form
    12,234,820.96/18,352,232.79 = 5,825,642.50/x
  3. Step 3: Cross multiply
    12,234,820.96x = 18,352,232.79 × 5,825,642.50
  4. Step 4: Simplify right side
    12,234,820.96x = 106,913,547,311,317.56
  5. Step 5: Solve for x
    x = 106,913,547,311,317.56/12,234,820.96
  6. Step 6: Final answer
    x = 8,738,464.39

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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.