Home / 13,067,675.95-18,033,407.75-7,266,333.13

Finding the Fourth Proportional to 13,067,675.95, 18,033,407.75 and 7,266,333.13

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Solution

The fourth proportional to 13,067,675.95, 18,033,407.75 and 7,266,333.13 is: 10,027,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,675.95 : 18,033,407.75 = 7,266,333.13 : x
  2. Step 2: Convert to fraction form
    13,067,675.95/18,033,407.75 = 7,266,333.13/x
  3. Step 3: Cross multiply
    13,067,675.95x = 18,033,407.75 × 7,266,333.13
  4. Step 4: Simplify right side
    13,067,675.95x = 131,036,748,168,848.14
  5. Step 5: Solve for x
    x = 131,036,748,168,848.14/13,067,675.95
  6. Step 6: Final answer
    x = 10,027,548.03

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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.