Home / 5,142,753.88-7,097,065.02-2,967,748.36

Finding the Fourth Proportional to 5,142,753.88, 7,097,065.02 and 2,967,748.36

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Solution

The fourth proportional to 5,142,753.88, 7,097,065.02 and 2,967,748.36 is: 4,095,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,753.88 : 7,097,065.02 = 2,967,748.36 : x
  2. Step 2: Convert to fraction form
    5,142,753.88/7,097,065.02 = 2,967,748.36/x
  3. Step 3: Cross multiply
    5,142,753.88x = 7,097,065.02 × 2,967,748.36
  4. Step 4: Simplify right side
    5,142,753.88x = 21,062,303,073,918.36
  5. Step 5: Solve for x
    x = 21,062,303,073,918.36/5,142,753.88
  6. Step 6: Final answer
    x = 4,095,530.05

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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.