Home / 12,958,714.94-19,430,552.20-6,135,230.51

Finding the Fourth Proportional to 12,958,714.94, 19,430,552.20 and 6,135,230.51

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Solution

The fourth proportional to 12,958,714.94, 19,430,552.20 and 6,135,230.51 is: 9,199,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,958,714.94 : 19,430,552.20 = 6,135,230.51 : x
  2. Step 2: Convert to fraction form
    12,958,714.94/19,430,552.20 = 6,135,230.51/x
  3. Step 3: Cross multiply
    12,958,714.94x = 19,430,552.20 × 6,135,230.51
  4. Step 4: Simplify right side
    12,958,714.94x = 119,210,916,701,487.22
  5. Step 5: Solve for x
    x = 119,210,916,701,487.22/12,958,714.94
  6. Step 6: Final answer
    x = 9,199,285.37

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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.