Home / 7,630,007.32-10,529,378.22-4,192,237.72

Finding the Fourth Proportional to 7,630,007.32, 10,529,378.22 and 4,192,237.72

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Solution

The fourth proportional to 7,630,007.32, 10,529,378.22 and 4,192,237.72 is: 5,785,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,007.32 : 10,529,378.22 = 4,192,237.72 : x
  2. Step 2: Convert to fraction form
    7,630,007.32/10,529,378.22 = 4,192,237.72/x
  3. Step 3: Cross multiply
    7,630,007.32x = 10,529,378.22 × 4,192,237.72
  4. Step 4: Simplify right side
    7,630,007.32x = 44,141,656,542,030.46
  5. Step 5: Solve for x
    x = 44,141,656,542,030.46/7,630,007.32
  6. Step 6: Final answer
    x = 5,785,270.54

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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.