Home / 7,577,541.87-11,373,498.74-4,690,174.66

Finding the Fourth Proportional to 7,577,541.87, 11,373,498.74 and 4,690,174.66

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Solution

The fourth proportional to 7,577,541.87, 11,373,498.74 and 4,690,174.66 is: 7,039,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,541.87 : 11,373,498.74 = 4,690,174.66 : x
  2. Step 2: Convert to fraction form
    7,577,541.87/11,373,498.74 = 4,690,174.66/x
  3. Step 3: Cross multiply
    7,577,541.87x = 11,373,498.74 × 4,690,174.66
  4. Step 4: Simplify right side
    7,577,541.87x = 53,343,695,534,005.30
  5. Step 5: Solve for x
    x = 53,343,695,534,005.30/7,577,541.87
  6. Step 6: Final answer
    x = 7,039,709.77

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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.