Home / 14,364,007.10-21,546,010.65-8,989,235.90

Finding the Fourth Proportional to 14,364,007.10, 21,546,010.65 and 8,989,235.90

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Solution

The fourth proportional to 14,364,007.10, 21,546,010.65 and 8,989,235.90 is: 13,483,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,007.10 : 21,546,010.65 = 8,989,235.90 : x
  2. Step 2: Convert to fraction form
    14,364,007.10/21,546,010.65 = 8,989,235.90/x
  3. Step 3: Cross multiply
    14,364,007.10x = 21,546,010.65 × 8,989,235.90
  4. Step 4: Simplify right side
    14,364,007.10x = 193,682,172,436,762.34
  5. Step 5: Solve for x
    x = 193,682,172,436,762.34/14,364,007.10
  6. Step 6: Final answer
    x = 13,483,853.85

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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.