Home / 13,127,861.03-19,694,884.63-4,492,055.50

Finding the Fourth Proportional to 13,127,861.03, 19,694,884.63 and 4,492,055.50

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Solution

The fourth proportional to 13,127,861.03, 19,694,884.63 and 4,492,055.50 is: 6,739,141.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,127,861.03 : 19,694,884.63 = 4,492,055.50 : x
  2. Step 2: Convert to fraction form
    13,127,861.03/19,694,884.63 = 4,492,055.50/x
  3. Step 3: Cross multiply
    13,127,861.03x = 19,694,884.63 × 4,492,055.50
  4. Step 4: Simplify right side
    13,127,861.03x = 88,470,514,763,589.61
  5. Step 5: Solve for x
    x = 88,470,514,763,589.61/13,127,861.03
  6. Step 6: Final answer
    x = 6,739,141.63

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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.