Home / 13,026,003.02-17,978,035.95-7,226,653.10

Finding the Fourth Proportional to 13,026,003.02, 17,978,035.95 and 7,226,653.10

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Solution

The fourth proportional to 13,026,003.02, 17,978,035.95 and 7,226,653.10 is: 9,973,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026,003.02 : 17,978,035.95 = 7,226,653.10 : x
  2. Step 2: Convert to fraction form
    13,026,003.02/17,978,035.95 = 7,226,653.10/x
  3. Step 3: Cross multiply
    13,026,003.02x = 17,978,035.95 × 7,226,653.10
  4. Step 4: Simplify right side
    13,026,003.02x = 129,921,029,274,924.03
  5. Step 5: Solve for x
    x = 129,921,029,274,924.03/13,026,003.02
  6. Step 6: Final answer
    x = 9,973,975.07

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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.