Home / 10,743,087.60-16,114,631.40-10,631,113.20

Finding the Fourth Proportional to 10,743,087.60, 16,114,631.40 and 10,631,113.20

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Solution

The fourth proportional to 10,743,087.60, 16,114,631.40 and 10,631,113.20 is: 15,946,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,087.60 : 16,114,631.40 = 10,631,113.20 : x
  2. Step 2: Convert to fraction form
    10,743,087.60/16,114,631.40 = 10,631,113.20/x
  3. Step 3: Cross multiply
    10,743,087.60x = 16,114,631.40 × 10,631,113.20
  4. Step 4: Simplify right side
    10,743,087.60x = 171,316,470,589,674.47
  5. Step 5: Solve for x
    x = 171,316,470,589,674.47/10,743,087.60
  6. Step 6: Final answer
    x = 15,946,669.80

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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.