Home / 8,076,850.30-12,103,465.65-6,872,250.70

Finding the Fourth Proportional to 8,076,850.30, 12,103,465.65 and 6,872,250.70

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Solution

The fourth proportional to 8,076,850.30, 12,103,465.65 and 6,872,250.70 is: 10,298,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,850.30 : 12,103,465.65 = 6,872,250.70 : x
  2. Step 2: Convert to fraction form
    8,076,850.30/12,103,465.65 = 6,872,250.70/x
  3. Step 3: Cross multiply
    8,076,850.30x = 12,103,465.65 × 6,872,250.70
  4. Step 4: Simplify right side
    8,076,850.30x = 83,178,050,285,638.45
  5. Step 5: Solve for x
    x = 83,178,050,285,638.45/8,076,850.30
  6. Step 6: Final answer
    x = 10,298,327.59

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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.