Home / 13,925,962.80-20,888,944.20-9,674,434.80

Finding the Fourth Proportional to 13,925,962.80, 20,888,944.20 and 9,674,434.80

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Solution

The fourth proportional to 13,925,962.80, 20,888,944.20 and 9,674,434.80 is: 14,511,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,962.80 : 20,888,944.20 = 9,674,434.80 : x
  2. Step 2: Convert to fraction form
    13,925,962.80/20,888,944.20 = 9,674,434.80/x
  3. Step 3: Cross multiply
    13,925,962.80x = 20,888,944.20 × 9,674,434.80
  4. Step 4: Simplify right side
    13,925,962.80x = 202,088,728,703,738.16
  5. Step 5: Solve for x
    x = 202,088,728,703,738.16/13,925,962.80
  6. Step 6: Final answer
    x = 14,511,652.20

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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.