Home / 12,819,980.24-19,232,536.44-4,733,005.04

Finding the Fourth Proportional to 12,819,980.24, 19,232,536.44 and 4,733,005.04

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Solution

The fourth proportional to 12,819,980.24, 19,232,536.44 and 4,733,005.04 is: 7,100,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,819,980.24 : 19,232,536.44 = 4,733,005.04 : x
  2. Step 2: Convert to fraction form
    12,819,980.24/19,232,536.44 = 4,733,005.04/x
  3. Step 3: Cross multiply
    12,819,980.24x = 19,232,536.44 × 4,733,005.04
  4. Step 4: Simplify right side
    12,819,980.24x = 91,027,691,902,503.67
  5. Step 5: Solve for x
    x = 91,027,691,902,503.67/12,819,980.24
  6. Step 6: Final answer
    x = 7,100,454.93

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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.