Home / 8,076,419.84-12,111,083.14-3,024,187.40

Finding the Fourth Proportional to 8,076,419.84, 12,111,083.14 and 3,024,187.40

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Solution

The fourth proportional to 8,076,419.84, 12,111,083.14 and 3,024,187.40 is: 4,534,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,419.84 : 12,111,083.14 = 3,024,187.40 : x
  2. Step 2: Convert to fraction form
    8,076,419.84/12,111,083.14 = 3,024,187.40/x
  3. Step 3: Cross multiply
    8,076,419.84x = 12,111,083.14 × 3,024,187.40
  4. Step 4: Simplify right side
    8,076,419.84x = 36,626,185,032,340.44
  5. Step 5: Solve for x
    x = 36,626,185,032,340.44/8,076,419.84
  6. Step 6: Final answer
    x = 4,534,953.08

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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.