Home / 7,228,069.02-9,973,062.63-4,326,357.42

Finding the Fourth Proportional to 7,228,069.02, 9,973,062.63 and 4,326,357.42

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Solution

The fourth proportional to 7,228,069.02, 9,973,062.63 and 4,326,357.42 is: 5,969,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,069.02 : 9,973,062.63 = 4,326,357.42 : x
  2. Step 2: Convert to fraction form
    7,228,069.02/9,973,062.63 = 4,326,357.42/x
  3. Step 3: Cross multiply
    7,228,069.02x = 9,973,062.63 × 4,326,357.42
  4. Step 4: Simplify right side
    7,228,069.02x = 43,147,033,509,425.22
  5. Step 5: Solve for x
    x = 43,147,033,509,425.22/7,228,069.02
  6. Step 6: Final answer
    x = 5,969,372.10

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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.