Home / 12,595,706.20-18,865,565.70-9,746,579.80

Finding the Fourth Proportional to 12,595,706.20, 18,865,565.70 and 9,746,579.80

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Solution

The fourth proportional to 12,595,706.20, 18,865,565.70 and 9,746,579.80 is: 14,598,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,706.20 : 18,865,565.70 = 9,746,579.80 : x
  2. Step 2: Convert to fraction form
    12,595,706.20/18,865,565.70 = 9,746,579.80/x
  3. Step 3: Cross multiply
    12,595,706.20x = 18,865,565.70 × 9,746,579.80
  4. Step 4: Simplify right side
    12,595,706.20x = 183,874,741,567,192.88
  5. Step 5: Solve for x
    x = 183,874,741,567,192.88/12,595,706.20
  6. Step 6: Final answer
    x = 14,598,208.20

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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.