Home / 9,878,175.45-13,633,999.83-6,011,941.77

Finding the Fourth Proportional to 9,878,175.45, 13,633,999.83 and 6,011,941.77

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Solution

The fourth proportional to 9,878,175.45, 13,633,999.83 and 6,011,941.77 is: 8,297,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,175.45 : 13,633,999.83 = 6,011,941.77 : x
  2. Step 2: Convert to fraction form
    9,878,175.45/13,633,999.83 = 6,011,941.77/x
  3. Step 3: Cross multiply
    9,878,175.45x = 13,633,999.83 × 6,011,941.77
  4. Step 4: Simplify right side
    9,878,175.45x = 81,966,813,070,149.89
  5. Step 5: Solve for x
    x = 81,966,813,070,149.89/9,878,175.45
  6. Step 6: Final answer
    x = 8,297,768.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.