Home / 9,766,064.40-14,638,728.60-4,714,083.60

Finding the Fourth Proportional to 9,766,064.40, 14,638,728.60 and 4,714,083.60

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Solution

The fourth proportional to 9,766,064.40, 14,638,728.60 and 4,714,083.60 is: 7,066,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,064.40 : 14,638,728.60 = 4,714,083.60 : x
  2. Step 2: Convert to fraction form
    9,766,064.40/14,638,728.60 = 4,714,083.60/x
  3. Step 3: Cross multiply
    9,766,064.40x = 14,638,728.60 × 4,714,083.60
  4. Step 4: Simplify right side
    9,766,064.40x = 69,008,190,418,110.95
  5. Step 5: Solve for x
    x = 69,008,190,418,110.95/9,766,064.40
  6. Step 6: Final answer
    x = 7,066,120.76

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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.