Home / 13,471,109.54-18,590,127.06-7,276,150.16

Finding the Fourth Proportional to 13,471,109.54, 18,590,127.06 and 7,276,150.16

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Solution

The fourth proportional to 13,471,109.54, 18,590,127.06 and 7,276,150.16 is: 10,041,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,109.54 : 18,590,127.06 = 7,276,150.16 : x
  2. Step 2: Convert to fraction form
    13,471,109.54/18,590,127.06 = 7,276,150.16/x
  3. Step 3: Cross multiply
    13,471,109.54x = 18,590,127.06 × 7,276,150.16
  4. Step 4: Simplify right side
    13,471,109.54x = 135,264,555,982,039.33
  5. Step 5: Solve for x
    x = 135,264,555,982,039.33/13,471,109.54
  6. Step 6: Final answer
    x = 10,041,085.00

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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.