Home / 13,054,034.52-18,014,437.44-7,252,691.40

Finding the Fourth Proportional to 13,054,034.52, 18,014,437.44 and 7,252,691.40

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Solution

The fourth proportional to 13,054,034.52, 18,014,437.44 and 7,252,691.40 is: 10,008,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,034.52 : 18,014,437.44 = 7,252,691.40 : x
  2. Step 2: Convert to fraction form
    13,054,034.52/18,014,437.44 = 7,252,691.40/x
  3. Step 3: Cross multiply
    13,054,034.52x = 18,014,437.44 × 7,252,691.40
  4. Step 4: Simplify right side
    13,054,034.52x = 130,653,155,496,926.03
  5. Step 5: Solve for x
    x = 130,653,155,496,926.03/13,054,034.52
  6. Step 6: Final answer
    x = 10,008,641.80

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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.