Home / 9,571,702.23-14,345,579.39-4,780,728.81

Finding the Fourth Proportional to 9,571,702.23, 14,345,579.39 and 4,780,728.81

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Solution

The fourth proportional to 9,571,702.23, 14,345,579.39 and 4,780,728.81 is: 7,165,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,702.23 : 14,345,579.39 = 4,780,728.81 : x
  2. Step 2: Convert to fraction form
    9,571,702.23/14,345,579.39 = 4,780,728.81/x
  3. Step 3: Cross multiply
    9,571,702.23x = 14,345,579.39 × 4,780,728.81
  4. Step 4: Simplify right side
    9,571,702.23x = 68,582,324,662,011.58
  5. Step 5: Solve for x
    x = 68,582,324,662,011.58/9,571,702.23
  6. Step 6: Final answer
    x = 7,165,112.64

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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.