Home / 13,262,973.03-19,894,458.44-3,678,351.39

Finding the Fourth Proportional to 13,262,973.03, 19,894,458.44 and 3,678,351.39

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Solution

The fourth proportional to 13,262,973.03, 19,894,458.44 and 3,678,351.39 is: 5,517,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,973.03 : 19,894,458.44 = 3,678,351.39 : x
  2. Step 2: Convert to fraction form
    13,262,973.03/19,894,458.44 = 3,678,351.39/x
  3. Step 3: Cross multiply
    13,262,973.03x = 19,894,458.44 × 3,678,351.39
  4. Step 4: Simplify right side
    13,262,973.03x = 73,178,808,837,679.47
  5. Step 5: Solve for x
    x = 73,178,808,837,679.47/13,262,973.03
  6. Step 6: Final answer
    x = 5,517,526.78

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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.