Home / 12,083,887.35-18,119,598.08-3,563,116.65

Finding the Fourth Proportional to 12,083,887.35, 18,119,598.08 and 3,563,116.65

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Solution

The fourth proportional to 12,083,887.35, 18,119,598.08 and 3,563,116.65 is: 5,342,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,887.35 : 18,119,598.08 = 3,563,116.65 : x
  2. Step 2: Convert to fraction form
    12,083,887.35/18,119,598.08 = 3,563,116.65/x
  3. Step 3: Cross multiply
    12,083,887.35x = 18,119,598.08 × 3,563,116.65
  4. Step 4: Simplify right side
    12,083,887.35x = 64,562,241,592,340.45
  5. Step 5: Solve for x
    x = 64,562,241,592,340.45/12,083,887.35
  6. Step 6: Final answer
    x = 5,342,837.10

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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.