Home / 8,076,226.24-12,111,718.02-2,683,428.40

Finding the Fourth Proportional to 8,076,226.24, 12,111,718.02 and 2,683,428.40

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Solution

The fourth proportional to 8,076,226.24, 12,111,718.02 and 2,683,428.40 is: 4,024,271.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,226.24 : 12,111,718.02 = 2,683,428.40 : x
  2. Step 2: Convert to fraction form
    8,076,226.24/12,111,718.02 = 2,683,428.40/x
  3. Step 3: Cross multiply
    8,076,226.24x = 12,111,718.02 × 2,683,428.40
  4. Step 4: Simplify right side
    8,076,226.24x = 32,500,928,107,659.77
  5. Step 5: Solve for x
    x = 32,500,928,107,659.77/8,076,226.24
  6. Step 6: Final answer
    x = 4,024,271.63

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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.