Home / 10,705,370.40-16,058,055.60-6,170,407.20

Finding the Fourth Proportional to 10,705,370.40, 16,058,055.60 and 6,170,407.20

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Solution

The fourth proportional to 10,705,370.40, 16,058,055.60 and 6,170,407.20 is: 9,255,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,370.40 : 16,058,055.60 = 6,170,407.20 : x
  2. Step 2: Convert to fraction form
    10,705,370.40/16,058,055.60 = 6,170,407.20/x
  3. Step 3: Cross multiply
    10,705,370.40x = 16,058,055.60 × 6,170,407.20
  4. Step 4: Simplify right side
    10,705,370.40x = 99,084,741,892,240.33
  5. Step 5: Solve for x
    x = 99,084,741,892,240.33/10,705,370.40
  6. Step 6: Final answer
    x = 9,255,610.80

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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.