Home / 8,076,746.80-12,122,993.40-4,037,795.20

Finding the Fourth Proportional to 8,076,746.80, 12,122,993.40 and 4,037,795.20

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Solution

The fourth proportional to 8,076,746.80, 12,122,993.40 and 4,037,795.20 is: 6,060,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,746.80 : 12,122,993.40 = 4,037,795.20 : x
  2. Step 2: Convert to fraction form
    8,076,746.80/12,122,993.40 = 4,037,795.20/x
  3. Step 3: Cross multiply
    8,076,746.80x = 12,122,993.40 × 4,037,795.20
  4. Step 4: Simplify right side
    8,076,746.80x = 48,950,164,560,151.69
  5. Step 5: Solve for x
    x = 48,950,164,560,151.69/8,076,746.80
  6. Step 6: Final answer
    x = 6,060,628.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.