Home / 8,010,485.84-12,018,411.52-2,619,385.04

Finding the Fourth Proportional to 8,010,485.84, 12,018,411.52 and 2,619,385.04

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Solution

The fourth proportional to 8,010,485.84, 12,018,411.52 and 2,619,385.04 is: 3,929,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,485.84 : 12,018,411.52 = 2,619,385.04 : x
  2. Step 2: Convert to fraction form
    8,010,485.84/12,018,411.52 = 2,619,385.04/x
  3. Step 3: Cross multiply
    8,010,485.84x = 12,018,411.52 × 2,619,385.04
  4. Step 4: Simplify right side
    8,010,485.84x = 31,480,847,340,051.66
  5. Step 5: Solve for x
    x = 31,480,847,340,051.66/8,010,485.84
  6. Step 6: Final answer
    x = 3,929,954.81

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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.