Home / 10,705,812.40-16,058,718.60-9,843,194.80

Finding the Fourth Proportional to 10,705,812.40, 16,058,718.60 and 9,843,194.80

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Solution

The fourth proportional to 10,705,812.40, 16,058,718.60 and 9,843,194.80 is: 14,764,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,812.40 : 16,058,718.60 = 9,843,194.80 : x
  2. Step 2: Convert to fraction form
    10,705,812.40/16,058,718.60 = 9,843,194.80/x
  3. Step 3: Cross multiply
    10,705,812.40x = 16,058,718.60 × 9,843,194.80
  4. Step 4: Simplify right side
    10,705,812.40x = 158,069,095,418,183.28
  5. Step 5: Solve for x
    x = 158,069,095,418,183.28/10,705,812.40
  6. Step 6: Final answer
    x = 14,764,792.20

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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.