Home / 13,508,737.02-18,642,030.31-7,313,782.04

Finding the Fourth Proportional to 13,508,737.02, 18,642,030.31 and 7,313,782.04

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Solution

The fourth proportional to 13,508,737.02, 18,642,030.31 and 7,313,782.04 is: 10,093,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,508,737.02 : 18,642,030.31 = 7,313,782.04 : x
  2. Step 2: Convert to fraction form
    13,508,737.02/18,642,030.31 = 7,313,782.04/x
  3. Step 3: Cross multiply
    13,508,737.02x = 18,642,030.31 × 7,313,782.04
  4. Step 4: Simplify right side
    13,508,737.02x = 136,343,746,433,844.72
  5. Step 5: Solve for x
    x = 136,343,746,433,844.72/13,508,737.02
  6. Step 6: Final answer
    x = 10,093,004.71

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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.