Home / 7,281,572.40-10,913,610.60-3,019,546.80

Finding the Fourth Proportional to 7,281,572.40, 10,913,610.60 and 3,019,546.80

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Solution

The fourth proportional to 7,281,572.40, 10,913,610.60 and 3,019,546.80 is: 4,525,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,572.40 : 10,913,610.60 = 3,019,546.80 : x
  2. Step 2: Convert to fraction form
    7,281,572.40/10,913,610.60 = 3,019,546.80/x
  3. Step 3: Cross multiply
    7,281,572.40x = 10,913,610.60 × 3,019,546.80
  4. Step 4: Simplify right side
    7,281,572.40x = 32,954,157,963,676.08
  5. Step 5: Solve for x
    x = 32,954,157,963,676.08/7,281,572.40
  6. Step 6: Final answer
    x = 4,525,692.55

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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.