Home / 13,054,671.63-19,569,832.65-4,412,759.22

Finding the Fourth Proportional to 13,054,671.63, 19,569,832.65 and 4,412,759.22

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Solution

The fourth proportional to 13,054,671.63, 19,569,832.65 and 4,412,759.22 is: 6,615,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,671.63 : 19,569,832.65 = 4,412,759.22 : x
  2. Step 2: Convert to fraction form
    13,054,671.63/19,569,832.65 = 4,412,759.22/x
  3. Step 3: Cross multiply
    13,054,671.63x = 19,569,832.65 × 4,412,759.22
  4. Step 4: Simplify right side
    13,054,671.63x = 86,356,959,460,144.52
  5. Step 5: Solve for x
    x = 86,356,959,460,144.52/13,054,671.63
  6. Step 6: Final answer
    x = 6,615,023.49

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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.