Home / 8,306,269.40-12,457,071.30-2,628,234.20

Finding the Fourth Proportional to 8,306,269.40, 12,457,071.30 and 2,628,234.20

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Solution

The fourth proportional to 8,306,269.40, 12,457,071.30 and 2,628,234.20 is: 3,941,613.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,269.40 : 12,457,071.30 = 2,628,234.20 : x
  2. Step 2: Convert to fraction form
    8,306,269.40/12,457,071.30 = 2,628,234.20/x
  3. Step 3: Cross multiply
    8,306,269.40x = 12,457,071.30 × 2,628,234.20
  4. Step 4: Simplify right side
    8,306,269.40x = 32,740,100,822,498.46
  5. Step 5: Solve for x
    x = 32,740,100,822,498.46/8,306,269.40
  6. Step 6: Final answer
    x = 3,941,613.17

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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.