Home / 7,871,692.16-11,807,538.23-4,503,537.20

Finding the Fourth Proportional to 7,871,692.16, 11,807,538.23 and 4,503,537.20

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Solution

The fourth proportional to 7,871,692.16, 11,807,538.23 and 4,503,537.20 is: 6,755,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,692.16 : 11,807,538.23 = 4,503,537.20 : x
  2. Step 2: Convert to fraction form
    7,871,692.16/11,807,538.23 = 4,503,537.20/x
  3. Step 3: Cross multiply
    7,871,692.16x = 11,807,538.23 × 4,503,537.20
  4. Step 4: Simplify right side
    7,871,692.16x = 53,175,687,577,671.78
  5. Step 5: Solve for x
    x = 53,175,687,577,671.78/7,871,692.16
  6. Step 6: Final answer
    x = 6,755,305.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.