Home / 7,306,355.40-10,082,619.54-4,043,168.04

Finding the Fourth Proportional to 7,306,355.40, 10,082,619.54 and 4,043,168.04

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Solution

The fourth proportional to 7,306,355.40, 10,082,619.54 and 4,043,168.04 is: 5,579,488.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,355.40 : 10,082,619.54 = 4,043,168.04 : x
  2. Step 2: Convert to fraction form
    7,306,355.40/10,082,619.54 = 4,043,168.04/x
  3. Step 3: Cross multiply
    7,306,355.40x = 10,082,619.54 × 4,043,168.04
  4. Step 4: Simplify right side
    7,306,355.40x = 40,765,725,083,607.50
  5. Step 5: Solve for x
    x = 40,765,725,083,607.50/7,306,355.40
  6. Step 6: Final answer
    x = 5,579,488.38

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1.5x scale

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.