Home / 9,543,129.40-14,314,694.10-4,992,419.80

Finding the Fourth Proportional to 9,543,129.40, 14,314,694.10 and 4,992,419.80

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Solution

The fourth proportional to 9,543,129.40, 14,314,694.10 and 4,992,419.80 is: 7,488,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,129.40 : 14,314,694.10 = 4,992,419.80 : x
  2. Step 2: Convert to fraction form
    9,543,129.40/14,314,694.10 = 4,992,419.80/x
  3. Step 3: Cross multiply
    9,543,129.40x = 14,314,694.10 × 4,992,419.80
  4. Step 4: Simplify right side
    9,543,129.40x = 71,464,962,255,783.17
  5. Step 5: Solve for x
    x = 71,464,962,255,783.17/9,543,129.40
  6. Step 6: Final answer
    x = 7,488,629.70

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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.