Home / 7,608,621.76-10,498,776.96-4,626,803.98

Finding the Fourth Proportional to 7,608,621.76, 10,498,776.96 and 4,626,803.98

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Solution

The fourth proportional to 7,608,621.76, 10,498,776.96 and 4,626,803.98 is: 6,384,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,621.76 : 10,498,776.96 = 4,626,803.98 : x
  2. Step 2: Convert to fraction form
    7,608,621.76/10,498,776.96 = 4,626,803.98/x
  3. Step 3: Cross multiply
    7,608,621.76x = 10,498,776.96 × 4,626,803.98
  4. Step 4: Simplify right side
    7,608,621.76x = 48,575,783,023,660.31
  5. Step 5: Solve for x
    x = 48,575,783,023,660.31/7,608,621.76
  6. Step 6: Final answer
    x = 6,384,307.77

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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.