Home / 8,220,068.40-12,330,102.60-2,236,436.40

Finding the Fourth Proportional to 8,220,068.40, 12,330,102.60 and 2,236,436.40

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Solution

The fourth proportional to 8,220,068.40, 12,330,102.60 and 2,236,436.40 is: 3,354,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,068.40 : 12,330,102.60 = 2,236,436.40 : x
  2. Step 2: Convert to fraction form
    8,220,068.40/12,330,102.60 = 2,236,436.40/x
  3. Step 3: Cross multiply
    8,220,068.40x = 12,330,102.60 × 2,236,436.40
  4. Step 4: Simplify right side
    8,220,068.40x = 27,575,490,270,374.64
  5. Step 5: Solve for x
    x = 27,575,490,270,374.64/8,220,068.40
  6. Step 6: Final answer
    x = 3,354,654.60

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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.