Home / 11,590,817.49-15,997,369.73-6,696,224.01

Finding the Fourth Proportional to 11,590,817.49, 15,997,369.73 and 6,696,224.01

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Solution

The fourth proportional to 11,590,817.49, 15,997,369.73 and 6,696,224.01 is: 9,241,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,817.49 : 15,997,369.73 = 6,696,224.01 : x
  2. Step 2: Convert to fraction form
    11,590,817.49/15,997,369.73 = 6,696,224.01/x
  3. Step 3: Cross multiply
    11,590,817.49x = 15,997,369.73 × 6,696,224.01
  4. Step 4: Simplify right side
    11,590,817.49x = 107,121,971,249,392.09
  5. Step 5: Solve for x
    x = 107,121,971,249,392.09/11,590,817.49
  6. Step 6: Final answer
    x = 9,241,968.60

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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.