Home / 9,705,616.40-14,558,424.60-3,314,910.80

Finding the Fourth Proportional to 9,705,616.40, 14,558,424.60 and 3,314,910.80

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Solution

The fourth proportional to 9,705,616.40, 14,558,424.60 and 3,314,910.80 is: 4,972,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,616.40 : 14,558,424.60 = 3,314,910.80 : x
  2. Step 2: Convert to fraction form
    9,705,616.40/14,558,424.60 = 3,314,910.80/x
  3. Step 3: Cross multiply
    9,705,616.40x = 14,558,424.60 × 3,314,910.80
  4. Step 4: Simplify right side
    9,705,616.40x = 48,259,878,937,525.68
  5. Step 5: Solve for x
    x = 48,259,878,937,525.68/9,705,616.40
  6. Step 6: Final answer
    x = 4,972,366.20

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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.