Home / 7,520,592.60-10,378,362.06-4,082,745.24

Finding the Fourth Proportional to 7,520,592.60, 10,378,362.06 and 4,082,745.24

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Solution

The fourth proportional to 7,520,592.60, 10,378,362.06 and 4,082,745.24 is: 5,634,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,592.60 : 10,378,362.06 = 4,082,745.24 : x
  2. Step 2: Convert to fraction form
    7,520,592.60/10,378,362.06 = 4,082,745.24/x
  3. Step 3: Cross multiply
    7,520,592.60x = 10,378,362.06 × 4,082,745.24
  4. Step 4: Simplify right side
    7,520,592.60x = 42,372,208,299,461.60
  5. Step 5: Solve for x
    x = 42,372,208,299,461.60/7,520,592.60
  6. Step 6: Final answer
    x = 5,634,158.18

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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.