Home / 13,492,496.99-20,238,566.85-3,257,301.62

Finding the Fourth Proportional to 13,492,496.99, 20,238,566.85 and 3,257,301.62

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Solution

The fourth proportional to 13,492,496.99, 20,238,566.85 and 3,257,301.62 is: 4,885,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,492,496.99 : 20,238,566.85 = 3,257,301.62 : x
  2. Step 2: Convert to fraction form
    13,492,496.99/20,238,566.85 = 3,257,301.62/x
  3. Step 3: Cross multiply
    13,492,496.99x = 20,238,566.85 × 3,257,301.62
  4. Step 4: Simplify right side
    13,492,496.99x = 65,923,116,637,579.72
  5. Step 5: Solve for x
    x = 65,923,116,637,579.72/13,492,496.99
  6. Step 6: Final answer
    x = 4,885,909.31

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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.