Home / 7,968,964.40-10,997,119.54-4,531,205.16

Finding the Fourth Proportional to 7,968,964.40, 10,997,119.54 and 4,531,205.16

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Solution

The fourth proportional to 7,968,964.40, 10,997,119.54 and 4,531,205.16 is: 6,253,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,964.40 : 10,997,119.54 = 4,531,205.16 : x
  2. Step 2: Convert to fraction form
    7,968,964.40/10,997,119.54 = 4,531,205.16/x
  3. Step 3: Cross multiply
    7,968,964.40x = 10,997,119.54 × 4,531,205.16
  4. Step 4: Simplify right side
    7,968,964.40x = 49,830,204,804,784.82
  5. Step 5: Solve for x
    x = 49,830,204,804,784.82/7,968,964.40
  6. Step 6: Final answer
    x = 6,253,033.93

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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.