Home / 6,778,068.40-10,167,102.60-2,290,279.60

Finding the Fourth Proportional to 6,778,068.40, 10,167,102.60 and 2,290,279.60

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Solution

The fourth proportional to 6,778,068.40, 10,167,102.60 and 2,290,279.60 is: 3,435,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,068.40 : 10,167,102.60 = 2,290,279.60 : x
  2. Step 2: Convert to fraction form
    6,778,068.40/10,167,102.60 = 2,290,279.60/x
  3. Step 3: Cross multiply
    6,778,068.40x = 10,167,102.60 × 2,290,279.60
  4. Step 4: Simplify right side
    6,778,068.40x = 23,285,507,675,886.96
  5. Step 5: Solve for x
    x = 23,285,507,675,886.96/6,778,068.40
  6. Step 6: Final answer
    x = 3,435,419.40

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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.