Home / 10,999,588.79-15,179,242.86-6,105,017.18

Finding the Fourth Proportional to 10,999,588.79, 15,179,242.86 and 6,105,017.18

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Solution

The fourth proportional to 10,999,588.79, 15,179,242.86 and 6,105,017.18 is: 8,424,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,588.79 : 15,179,242.86 = 6,105,017.18 : x
  2. Step 2: Convert to fraction form
    10,999,588.79/15,179,242.86 = 6,105,017.18/x
  3. Step 3: Cross multiply
    10,999,588.79x = 15,179,242.86 × 6,105,017.18
  4. Step 4: Simplify right side
    10,999,588.79x = 92,669,538,477,640.44
  5. Step 5: Solve for x
    x = 92,669,538,477,640.44/10,999,588.79
  6. Step 6: Final answer
    x = 8,424,818.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.