Home / 13,952,359.77-19,254,480.38-7,673,135.28

Finding the Fourth Proportional to 13,952,359.77, 19,254,480.38 and 7,673,135.28

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Solution

The fourth proportional to 13,952,359.77, 19,254,480.38 and 7,673,135.28 is: 10,589,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,359.77 : 19,254,480.38 = 7,673,135.28 : x
  2. Step 2: Convert to fraction form
    13,952,359.77/19,254,480.38 = 7,673,135.28/x
  3. Step 3: Cross multiply
    13,952,359.77x = 19,254,480.38 × 7,673,135.28
  4. Step 4: Simplify right side
    13,952,359.77x = 147,742,232,701,845.81
  5. Step 5: Solve for x
    x = 147,742,232,701,845.81/13,952,359.77
  6. Step 6: Final answer
    x = 10,589,049.82

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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.