Home / 6,977,833.14-9,627,998.40-4,076,663.51

Finding the Fourth Proportional to 6,977,833.14, 9,627,998.40 and 4,076,663.51

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Solution

The fourth proportional to 6,977,833.14, 9,627,998.40 and 4,076,663.51 is: 5,624,971.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,833.14 : 9,627,998.40 = 4,076,663.51 : x
  2. Step 2: Convert to fraction form
    6,977,833.14/9,627,998.40 = 4,076,663.51/x
  3. Step 3: Cross multiply
    6,977,833.14x = 9,627,998.40 × 4,076,663.51
  4. Step 4: Simplify right side
    6,977,833.14x = 39,250,109,741,048.94
  5. Step 5: Solve for x
    x = 39,250,109,741,048.94/6,977,833.14
  6. Step 6: Final answer
    x = 5,624,971.09

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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.