Home / 10,329,433.80-15,494,150.70-5,546,464.80

Finding the Fourth Proportional to 10,329,433.80, 15,494,150.70 and 5,546,464.80

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Solution

The fourth proportional to 10,329,433.80, 15,494,150.70 and 5,546,464.80 is: 8,319,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,433.80 : 15,494,150.70 = 5,546,464.80 : x
  2. Step 2: Convert to fraction form
    10,329,433.80/15,494,150.70 = 5,546,464.80/x
  3. Step 3: Cross multiply
    10,329,433.80x = 15,494,150.70 × 5,546,464.80
  4. Step 4: Simplify right side
    10,329,433.80x = 85,937,761,463,445.36
  5. Step 5: Solve for x
    x = 85,937,761,463,445.36/10,329,433.80
  6. Step 6: Final answer
    x = 8,319,697.20

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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.