Home / 9,227,622.60-12,641,633.01-8,882,611.20

Finding the Fourth Proportional to 9,227,622.60, 12,641,633.01 and 8,882,611.20

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Solution

The fourth proportional to 9,227,622.60, 12,641,633.01 and 8,882,611.20 is: 12,168,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,622.60 : 12,641,633.01 = 8,882,611.20 : x
  2. Step 2: Convert to fraction form
    9,227,622.60/12,641,633.01 = 8,882,611.20/x
  3. Step 3: Cross multiply
    9,227,622.60x = 12,641,633.01 × 8,882,611.20
  4. Step 4: Simplify right side
    9,227,622.60x = 112,290,710,960,915.70
  5. Step 5: Solve for x
    x = 112,290,710,960,915.70/9,227,622.60
  6. Step 6: Final answer
    x = 12,168,975.24

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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.