Home / 10,669,093.80-16,003,640.70-6,842,718.60

Finding the Fourth Proportional to 10,669,093.80, 16,003,640.70 and 6,842,718.60

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Solution

The fourth proportional to 10,669,093.80, 16,003,640.70 and 6,842,718.60 is: 10,264,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,093.80 : 16,003,640.70 = 6,842,718.60 : x
  2. Step 2: Convert to fraction form
    10,669,093.80/16,003,640.70 = 6,842,718.60/x
  3. Step 3: Cross multiply
    10,669,093.80x = 16,003,640.70 × 6,842,718.60
  4. Step 4: Simplify right side
    10,669,093.80x = 109,508,409,885,607.02
  5. Step 5: Solve for x
    x = 109,508,409,885,607.02/10,669,093.80
  6. Step 6: Final answer
    x = 10,264,077.90

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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.