Home / 6,871,128.40-10,306,692.60-4,845,091.60

Finding the Fourth Proportional to 6,871,128.40, 10,306,692.60 and 4,845,091.60

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Solution

The fourth proportional to 6,871,128.40, 10,306,692.60 and 4,845,091.60 is: 7,267,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,128.40 : 10,306,692.60 = 4,845,091.60 : x
  2. Step 2: Convert to fraction form
    6,871,128.40/10,306,692.60 = 4,845,091.60/x
  3. Step 3: Cross multiply
    6,871,128.40x = 10,306,692.60 × 4,845,091.60
  4. Step 4: Simplify right side
    6,871,128.40x = 49,936,869,740,042.16
  5. Step 5: Solve for x
    x = 49,936,869,740,042.16/6,871,128.40
  6. Step 6: Final answer
    x = 7,267,637.40

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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.