Home / 8,470,200.10-12,705,853.08-6,202,511.14

Finding the Fourth Proportional to 8,470,200.10, 12,705,853.08 and 6,202,511.14

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Solution

The fourth proportional to 8,470,200.10, 12,705,853.08 and 6,202,511.14 is: 9,304,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,200.10 : 12,705,853.08 = 6,202,511.14 : x
  2. Step 2: Convert to fraction form
    8,470,200.10/12,705,853.08 = 6,202,511.14/x
  3. Step 3: Cross multiply
    8,470,200.10x = 12,705,853.08 × 6,202,511.14
  4. Step 4: Simplify right side
    8,470,200.10x = 78,808,195,271,903.31
  5. Step 5: Solve for x
    x = 78,808,195,271,903.31/8,470,200.10
  6. Step 6: Final answer
    x = 9,304,171.61

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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.