Home / 8,076,228.24-12,111,721.02-2,683,430.40

Finding the Fourth Proportional to 8,076,228.24, 12,111,721.02 and 2,683,430.40

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Solution

The fourth proportional to 8,076,228.24, 12,111,721.02 and 2,683,430.40 is: 4,024,274.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,228.24 : 12,111,721.02 = 2,683,430.40 : x
  2. Step 2: Convert to fraction form
    8,076,228.24/12,111,721.02 = 2,683,430.40/x
  3. Step 3: Cross multiply
    8,076,228.24x = 12,111,721.02 × 2,683,430.40
  4. Step 4: Simplify right side
    8,076,228.24x = 32,500,960,381,387.00
  5. Step 5: Solve for x
    x = 32,500,960,381,387.00/8,076,228.24
  6. Step 6: Final answer
    x = 4,024,274.63

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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.