Home / 12,897,097.07-17,798,269.68-7,095,895.52

Finding the Fourth Proportional to 12,897,097.07, 17,798,269.68 and 7,095,895.52

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Solution

The fourth proportional to 12,897,097.07, 17,798,269.68 and 7,095,895.52 is: 9,792,487.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,097.07 : 17,798,269.68 = 7,095,895.52 : x
  2. Step 2: Convert to fraction form
    12,897,097.07/17,798,269.68 = 7,095,895.52/x
  3. Step 3: Cross multiply
    12,897,097.07x = 17,798,269.68 × 7,095,895.52
  4. Step 4: Simplify right side
    12,897,097.07x = 126,294,661,997,072.48
  5. Step 5: Solve for x
    x = 126,294,661,997,072.48/12,897,097.07
  6. Step 6: Final answer
    x = 9,792,487.52

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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.