Home / 5,549,727.21-7,658,654.25-3,102,441.40

Finding the Fourth Proportional to 5,549,727.21, 7,658,654.25 and 3,102,441.40

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Solution

The fourth proportional to 5,549,727.21, 7,658,654.25 and 3,102,441.40 is: 4,281,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,727.21 : 7,658,654.25 = 3,102,441.40 : x
  2. Step 2: Convert to fraction form
    5,549,727.21/7,658,654.25 = 3,102,441.40/x
  3. Step 3: Cross multiply
    5,549,727.21x = 7,658,654.25 × 3,102,441.40
  4. Step 4: Simplify right side
    5,549,727.21x = 23,760,526,013,485.95
  5. Step 5: Solve for x
    x = 23,760,526,013,485.95/5,549,727.21
  6. Step 6: Final answer
    x = 4,281,386.30

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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.