Home / 8,395,513.40-12,593,270.10-3,076,038.20

Finding the Fourth Proportional to 8,395,513.40, 12,593,270.10 and 3,076,038.20

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Solution

The fourth proportional to 8,395,513.40, 12,593,270.10 and 3,076,038.20 is: 4,614,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,513.40 : 12,593,270.10 = 3,076,038.20 : x
  2. Step 2: Convert to fraction form
    8,395,513.40/12,593,270.10 = 3,076,038.20/x
  3. Step 3: Cross multiply
    8,395,513.40x = 12,593,270.10 × 3,076,038.20
  4. Step 4: Simplify right side
    8,395,513.40x = 38,737,379,890,517.82
  5. Step 5: Solve for x
    x = 38,737,379,890,517.82/8,395,513.40
  6. Step 6: Final answer
    x = 4,614,057.30

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Double scale
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Similar ratio
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1.5x scale

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.