Home / 6,247,386.40-9,364,081.20-3,553,002.40

Finding the Fourth Proportional to 6,247,386.40, 9,364,081.20 and 3,553,002.40

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Solution

The fourth proportional to 6,247,386.40, 9,364,081.20 and 3,553,002.40 is: 5,325,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,386.40 : 9,364,081.20 = 3,553,002.40 : x
  2. Step 2: Convert to fraction form
    6,247,386.40/9,364,081.20 = 3,553,002.40/x
  3. Step 3: Cross multiply
    6,247,386.40x = 9,364,081.20 × 3,553,002.40
  4. Step 4: Simplify right side
    6,247,386.40x = 33,270,602,977,394.88
  5. Step 5: Solve for x
    x = 33,270,602,977,394.88/6,247,386.40
  6. Step 6: Final answer
    x = 5,325,523.48

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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.