Home / 7,272,358.46-10,908,703.77-2,154,692.28

Finding the Fourth Proportional to 7,272,358.46, 10,908,703.77 and 2,154,692.28

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Solution

The fourth proportional to 7,272,358.46, 10,908,703.77 and 2,154,692.28 is: 3,232,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,358.46 : 10,908,703.77 = 2,154,692.28 : x
  2. Step 2: Convert to fraction form
    7,272,358.46/10,908,703.77 = 2,154,692.28/x
  3. Step 3: Cross multiply
    7,272,358.46x = 10,908,703.77 × 2,154,692.28
  4. Step 4: Simplify right side
    7,272,358.46x = 23,504,899,798,025.89
  5. Step 5: Solve for x
    x = 23,504,899,798,025.89/7,272,358.46
  6. Step 6: Final answer
    x = 3,232,087.63

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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.