Home / 13,083,151.01-18,054,426.83-7,202,736.36

Finding the Fourth Proportional to 13,083,151.01, 18,054,426.83 and 7,202,736.36

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Solution

The fourth proportional to 13,083,151.01, 18,054,426.83 and 7,202,736.36 is: 9,939,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,151.01 : 18,054,426.83 = 7,202,736.36 : x
  2. Step 2: Convert to fraction form
    13,083,151.01/18,054,426.83 = 7,202,736.36/x
  3. Step 3: Cross multiply
    13,083,151.01x = 18,054,426.83 × 7,202,736.36
  4. Step 4: Simplify right side
    13,083,151.01x = 130,041,276,551,386.86
  5. Step 5: Solve for x
    x = 130,041,276,551,386.86/13,083,151.01
  6. Step 6: Final answer
    x = 9,939,599.15

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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.