Home / 7,552,265.78-10,422,127.87-4,114,506.80

Finding the Fourth Proportional to 7,552,265.78, 10,422,127.87 and 4,114,506.80

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Solution

The fourth proportional to 7,552,265.78, 10,422,127.87 and 4,114,506.80 is: 5,678,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,265.78 : 10,422,127.87 = 4,114,506.80 : x
  2. Step 2: Convert to fraction form
    7,552,265.78/10,422,127.87 = 4,114,506.80/x
  3. Step 3: Cross multiply
    7,552,265.78x = 10,422,127.87 × 4,114,506.80
  4. Step 4: Simplify right side
    7,552,265.78x = 42,881,916,007,353.57
  5. Step 5: Solve for x
    x = 42,881,916,007,353.57/7,552,265.78
  6. Step 6: Final answer
    x = 5,678,019.98

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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.