Home / 10,314,845.64-14,234,570.64-6,449,606.64

Finding the Fourth Proportional to 10,314,845.64, 14,234,570.64 and 6,449,606.64

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Solution

The fourth proportional to 10,314,845.64, 14,234,570.64 and 6,449,606.64 is: 8,900,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,845.64 : 14,234,570.64 = 6,449,606.64 : x
  2. Step 2: Convert to fraction form
    10,314,845.64/14,234,570.64 = 6,449,606.64/x
  3. Step 3: Cross multiply
    10,314,845.64x = 14,234,570.64 × 6,449,606.64
  4. Step 4: Simplify right side
    10,314,845.64x = 91,807,381,317,293.05
  5. Step 5: Solve for x
    x = 91,807,381,317,293.05/10,314,845.64
  6. Step 6: Final answer
    x = 8,900,509.47

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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.