Home / 7,630,006.32-10,529,376.84-4,192,236.72

Finding the Fourth Proportional to 7,630,006.32, 10,529,376.84 and 4,192,236.72

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Solution

The fourth proportional to 7,630,006.32, 10,529,376.84 and 4,192,236.72 is: 5,785,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,006.32 : 10,529,376.84 = 4,192,236.72 : x
  2. Step 2: Convert to fraction form
    7,630,006.32/10,529,376.84 = 4,192,236.72/x
  3. Step 3: Cross multiply
    7,630,006.32x = 10,529,376.84 × 4,192,236.72
  4. Step 4: Simplify right side
    7,630,006.32x = 44,141,640,227,365.56
  5. Step 5: Solve for x
    x = 44,141,640,227,365.56/7,630,006.32
  6. Step 6: Final answer
    x = 5,785,269.16

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1.5x scale

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.