Home / 6,285,705.60-9,414,561.60-5,445,897.60

Finding the Fourth Proportional to 6,285,705.60, 9,414,561.60 and 5,445,897.60

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Solution

The fourth proportional to 6,285,705.60, 9,414,561.60 and 5,445,897.60 is: 8,156,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,705.60 : 9,414,561.60 = 5,445,897.60 : x
  2. Step 2: Convert to fraction form
    6,285,705.60/9,414,561.60 = 5,445,897.60/x
  3. Step 3: Cross multiply
    6,285,705.60x = 9,414,561.60 × 5,445,897.60
  4. Step 4: Simplify right side
    6,285,705.60x = 51,270,738,422,492.16
  5. Step 5: Solve for x
    x = 51,270,738,422,492.16/6,285,705.60
  6. Step 6: Final answer
    x = 8,156,719.66

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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.