Home / 9,341,687.20-14,012,530.80-8,396,903.20

Finding the Fourth Proportional to 9,341,687.20, 14,012,530.80 and 8,396,903.20

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Solution

The fourth proportional to 9,341,687.20, 14,012,530.80 and 8,396,903.20 is: 12,595,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,687.20 : 14,012,530.80 = 8,396,903.20 : x
  2. Step 2: Convert to fraction form
    9,341,687.20/14,012,530.80 = 8,396,903.20/x
  3. Step 3: Cross multiply
    9,341,687.20x = 14,012,530.80 × 8,396,903.20
  4. Step 4: Simplify right side
    9,341,687.20x = 117,661,864,714,618.56
  5. Step 5: Solve for x
    x = 117,661,864,714,618.56/9,341,687.20
  6. Step 6: Final answer
    x = 12,595,354.80

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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.