Home / 4,705,409.20-7,063,362.60-4,397,042.20

Finding the Fourth Proportional to 4,705,409.20, 7,063,362.60 and 4,397,042.20

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Solution

The fourth proportional to 4,705,409.20, 7,063,362.60 and 4,397,042.20 is: 6,600,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,409.20 : 7,063,362.60 = 4,397,042.20 : x
  2. Step 2: Convert to fraction form
    4,705,409.20/7,063,362.60 = 4,397,042.20/x
  3. Step 3: Cross multiply
    4,705,409.20x = 7,063,362.60 × 4,397,042.20
  4. Step 4: Simplify right side
    4,705,409.20x = 31,057,903,426,101.72
  5. Step 5: Solve for x
    x = 31,057,903,426,101.72/4,705,409.20
  6. Step 6: Final answer
    x = 6,600,468.12

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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.