Home / 10,276,696.92-14,181,176.70-5,630,475.60

Finding the Fourth Proportional to 10,276,696.92, 14,181,176.70 and 5,630,475.60

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Solution

The fourth proportional to 10,276,696.92, 14,181,176.70 and 5,630,475.60 is: 7,769,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,696.92 : 14,181,176.70 = 5,630,475.60 : x
  2. Step 2: Convert to fraction form
    10,276,696.92/14,181,176.70 = 5,630,475.60/x
  3. Step 3: Cross multiply
    10,276,696.92x = 14,181,176.70 × 5,630,475.60
  4. Step 4: Simplify right side
    10,276,696.92x = 79,846,769,388,638.52
  5. Step 5: Solve for x
    x = 79,846,769,388,638.52/10,276,696.92
  6. Step 6: Final answer
    x = 7,769,691.96

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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.