Home / 8,263,964.40-12,395,946.60-2,870,822.40

Finding the Fourth Proportional to 8,263,964.40, 12,395,946.60 and 2,870,822.40

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Solution

The fourth proportional to 8,263,964.40, 12,395,946.60 and 2,870,822.40 is: 4,306,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,964.40 : 12,395,946.60 = 2,870,822.40 : x
  2. Step 2: Convert to fraction form
    8,263,964.40/12,395,946.60 = 2,870,822.40/x
  3. Step 3: Cross multiply
    8,263,964.40x = 12,395,946.60 × 2,870,822.40
  4. Step 4: Simplify right side
    8,263,964.40x = 35,586,561,168,483.84
  5. Step 5: Solve for x
    x = 35,586,561,168,483.84/8,263,964.40
  6. Step 6: Final answer
    x = 4,306,233.60

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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.