Home / 11,916,056.29-16,443,673.46-6,759,307.12

Finding the Fourth Proportional to 11,916,056.29, 16,443,673.46 and 6,759,307.12

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Solution

The fourth proportional to 11,916,056.29, 16,443,673.46 and 6,759,307.12 is: 9,327,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,056.29 : 16,443,673.46 = 6,759,307.12 : x
  2. Step 2: Convert to fraction form
    11,916,056.29/16,443,673.46 = 6,759,307.12/x
  3. Step 3: Cross multiply
    11,916,056.29x = 16,443,673.46 × 6,759,307.12
  4. Step 4: Simplify right side
    11,916,056.29x = 111,147,839,097,133.05
  5. Step 5: Solve for x
    x = 111,147,839,097,133.05/11,916,056.29
  6. Step 6: Final answer
    x = 9,327,569.15

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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.