Home / 9,628,957.56-13,280,213.41-8,464,914.93

Finding the Fourth Proportional to 9,628,957.56, 13,280,213.41 and 8,464,914.93

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Solution

The fourth proportional to 9,628,957.56, 13,280,213.41 and 8,464,914.93 is: 11,674,771.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,957.56 : 13,280,213.41 = 8,464,914.93 : x
  2. Step 2: Convert to fraction form
    9,628,957.56/13,280,213.41 = 8,464,914.93/x
  3. Step 3: Cross multiply
    9,628,957.56x = 13,280,213.41 × 8,464,914.93
  4. Step 4: Simplify right side
    9,628,957.56x = 112,415,876,746,732.92
  5. Step 5: Solve for x
    x = 112,415,876,746,732.92/9,628,957.56
  6. Step 6: Final answer
    x = 11,674,771.24

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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.