Home / 12,849,297.58-19,275,777.96-4,214,073.61

Finding the Fourth Proportional to 12,849,297.58, 19,275,777.96 and 4,214,073.61

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Solution

The fourth proportional to 12,849,297.58, 19,275,777.96 and 4,214,073.61 is: 6,321,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,849,297.58 : 19,275,777.96 = 4,214,073.61 : x
  2. Step 2: Convert to fraction form
    12,849,297.58/19,275,777.96 = 4,214,073.61/x
  3. Step 3: Cross multiply
    12,849,297.58x = 19,275,777.96 × 4,214,073.61
  4. Step 4: Simplify right side
    12,849,297.58x = 81,229,547,213,455.64
  5. Step 5: Solve for x
    x = 81,229,547,213,455.64/12,849,297.58
  6. Step 6: Final answer
    x = 6,321,711.11

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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.