Home / 11,811,981.24-17,719,449.30-4,622,586.48

Finding the Fourth Proportional to 11,811,981.24, 17,719,449.30 and 4,622,586.48

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Solution

The fourth proportional to 11,811,981.24, 17,719,449.30 and 4,622,586.48 is: 6,934,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,981.24 : 17,719,449.30 = 4,622,586.48 : x
  2. Step 2: Convert to fraction form
    11,811,981.24/17,719,449.30 = 4,622,586.48/x
  3. Step 3: Cross multiply
    11,811,981.24x = 17,719,449.30 × 4,622,586.48
  4. Step 4: Simplify right side
    11,811,981.24x = 81,909,686,767,225.47
  5. Step 5: Solve for x
    x = 81,909,686,767,225.47/11,811,981.24
  6. Step 6: Final answer
    x = 6,934,457.91

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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.