Home / 9,228,017.28-12,642,172.16-8,883,005.44

Finding the Fourth Proportional to 9,228,017.28, 12,642,172.16 and 8,883,005.44

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Solution

The fourth proportional to 9,228,017.28, 12,642,172.16 and 8,883,005.44 is: 12,169,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,017.28 : 12,642,172.16 = 8,883,005.44 : x
  2. Step 2: Convert to fraction form
    9,228,017.28/12,642,172.16 = 8,883,005.44/x
  3. Step 3: Cross multiply
    9,228,017.28x = 12,642,172.16 × 8,883,005.44
  4. Step 4: Simplify right side
    9,228,017.28x = 112,300,484,070,696.55
  5. Step 5: Solve for x
    x = 112,300,484,070,696.55/9,228,017.28
  6. Step 6: Final answer
    x = 12,169,513.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.