Home / 10,256,787.81-14,153,415.93-5,673,010.77

Finding the Fourth Proportional to 10,256,787.81, 14,153,415.93 and 5,673,010.77

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Solution

The fourth proportional to 10,256,787.81, 14,153,415.93 and 5,673,010.77 is: 7,828,228.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,787.81 : 14,153,415.93 = 5,673,010.77 : x
  2. Step 2: Convert to fraction form
    10,256,787.81/14,153,415.93 = 5,673,010.77/x
  3. Step 3: Cross multiply
    10,256,787.81x = 14,153,415.93 × 5,673,010.77
  4. Step 4: Simplify right side
    10,256,787.81x = 80,292,481,003,179.56
  5. Step 5: Solve for x
    x = 80,292,481,003,179.56/10,256,787.81
  6. Step 6: Final answer
    x = 7,828,228.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.