Home / 13,262,962.82-19,894,443.14-3,678,341.22

Finding the Fourth Proportional to 13,262,962.82, 19,894,443.14 and 3,678,341.22

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Solution

The fourth proportional to 13,262,962.82, 19,894,443.14 and 3,678,341.22 is: 5,517,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,962.82 : 19,894,443.14 = 3,678,341.22 : x
  2. Step 2: Convert to fraction form
    13,262,962.82/19,894,443.14 = 3,678,341.22/x
  3. Step 3: Cross multiply
    13,262,962.82x = 19,894,443.14 × 3,678,341.22
  4. Step 4: Simplify right side
    13,262,962.82x = 73,178,550,250,808.23
  5. Step 5: Solve for x
    x = 73,178,550,250,808.23/13,262,962.82
  6. Step 6: Final answer
    x = 5,517,511.53

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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.