Home / 7,152,801.03-9,871,125-4,097,605.77

Finding the Fourth Proportional to 7,152,801.03, 9,871,125 and 4,097,605.77

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Solution

The fourth proportional to 7,152,801.03, 9,871,125 and 4,097,605.77 is: 5,654,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,801.03 : 9,871,125 = 4,097,605.77 : x
  2. Step 2: Convert to fraction form
    7,152,801.03/9,871,125 = 4,097,605.77/x
  3. Step 3: Cross multiply
    7,152,801.03x = 9,871,125 × 4,097,605.77
  4. Step 4: Simplify right side
    7,152,801.03x = 40,447,978,756,391.25
  5. Step 5: Solve for x
    x = 40,447,978,756,391.25/7,152,801.03
  6. Step 6: Final answer
    x = 5,654,844.67

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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.