Home / 10,761,860.40-16,142,790.60-6,954,730.80

Finding the Fourth Proportional to 10,761,860.40, 16,142,790.60 and 6,954,730.80

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Solution

The fourth proportional to 10,761,860.40, 16,142,790.60 and 6,954,730.80 is: 10,432,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,860.40 : 16,142,790.60 = 6,954,730.80 : x
  2. Step 2: Convert to fraction form
    10,761,860.40/16,142,790.60 = 6,954,730.80/x
  3. Step 3: Cross multiply
    10,761,860.40x = 16,142,790.60 × 6,954,730.80
  4. Step 4: Simplify right side
    10,761,860.40x = 112,268,762,983,770.47
  5. Step 5: Solve for x
    x = 112,268,762,983,770.47/10,761,860.40
  6. Step 6: Final answer
    x = 10,432,096.20

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1.5x scale

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.