Home / 6,259,654.56-9,390,118.40-2,160,442.16

Finding the Fourth Proportional to 6,259,654.56, 9,390,118.40 and 2,160,442.16

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Solution

The fourth proportional to 6,259,654.56, 9,390,118.40 and 2,160,442.16 is: 3,240,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,654.56 : 9,390,118.40 = 2,160,442.16 : x
  2. Step 2: Convert to fraction form
    6,259,654.56/9,390,118.40 = 2,160,442.16/x
  3. Step 3: Cross multiply
    6,259,654.56x = 9,390,118.40 × 2,160,442.16
  4. Step 4: Simplify right side
    6,259,654.56x = 20,286,807,678,751.75
  5. Step 5: Solve for x
    x = 20,286,807,678,751.75/6,259,654.56
  6. Step 6: Final answer
    x = 3,240,882.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.