Home / 8,076,326.40-12,111,868.80-2,683,528.80

Finding the Fourth Proportional to 8,076,326.40, 12,111,868.80 and 2,683,528.80

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Solution

The fourth proportional to 8,076,326.40, 12,111,868.80 and 2,683,528.80 is: 4,024,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,326.40 : 12,111,868.80 = 2,683,528.80 : x
  2. Step 2: Convert to fraction form
    8,076,326.40/12,111,868.80 = 2,683,528.80/x
  3. Step 3: Cross multiply
    8,076,326.40x = 12,111,868.80 × 2,683,528.80
  4. Step 4: Simplify right side
    8,076,326.40x = 32,502,548,746,621.44
  5. Step 5: Solve for x
    x = 32,502,548,746,621.44/8,076,326.40
  6. Step 6: Final answer
    x = 4,024,422.38

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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.