Home / 7,013,577.78-9,675,171.36-4,259,532.42

Finding the Fourth Proportional to 7,013,577.78, 9,675,171.36 and 4,259,532.42

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Solution

The fourth proportional to 7,013,577.78, 9,675,171.36 and 4,259,532.42 is: 5,875,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,577.78 : 9,675,171.36 = 4,259,532.42 : x
  2. Step 2: Convert to fraction form
    7,013,577.78/9,675,171.36 = 4,259,532.42/x
  3. Step 3: Cross multiply
    7,013,577.78x = 9,675,171.36 × 4,259,532.42
  4. Step 4: Simplify right side
    7,013,577.78x = 41,211,706,076,975.48
  5. Step 5: Solve for x
    x = 41,211,706,076,975.48/7,013,577.78
  6. Step 6: Final answer
    x = 5,875,989.03

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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.