Home / 8,236,835.60-12,355,884.84-2,771,957.12

Finding the Fourth Proportional to 8,236,835.60, 12,355,884.84 and 2,771,957.12

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Solution

The fourth proportional to 8,236,835.60, 12,355,884.84 and 2,771,957.12 is: 4,158,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,835.60 : 12,355,884.84 = 2,771,957.12 : x
  2. Step 2: Convert to fraction form
    8,236,835.60/12,355,884.84 = 2,771,957.12/x
  3. Step 3: Cross multiply
    8,236,835.60x = 12,355,884.84 × 2,771,957.12
  4. Step 4: Simplify right side
    8,236,835.60x = 34,249,982,956,138.06
  5. Step 5: Solve for x
    x = 34,249,982,956,138.06/8,236,835.60
  6. Step 6: Final answer
    x = 4,158,148.18

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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.