Home / 9,134,268.03-12,605,288-5,004,445.67

Finding the Fourth Proportional to 9,134,268.03, 12,605,288 and 5,004,445.67

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Solution

The fourth proportional to 9,134,268.03, 12,605,288 and 5,004,445.67 is: 6,906,133.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,268.03 : 12,605,288 = 5,004,445.67 : x
  2. Step 2: Convert to fraction form
    9,134,268.03/12,605,288 = 5,004,445.67/x
  3. Step 3: Cross multiply
    9,134,268.03x = 12,605,288 × 5,004,445.67
  4. Step 4: Simplify right side
    9,134,268.03x = 63,082,478,950,702.96
  5. Step 5: Solve for x
    x = 63,082,478,950,702.96/9,134,268.03
  6. Step 6: Final answer
    x = 6,906,133.99

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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.