Home / 14,257,272.20-21,385,908.30-8,588,568.20

Finding the Fourth Proportional to 14,257,272.20, 21,385,908.30 and 8,588,568.20

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Solution

The fourth proportional to 14,257,272.20, 21,385,908.30 and 8,588,568.20 is: 12,882,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,272.20 : 21,385,908.30 = 8,588,568.20 : x
  2. Step 2: Convert to fraction form
    14,257,272.20/21,385,908.30 = 8,588,568.20/x
  3. Step 3: Cross multiply
    14,257,272.20x = 21,385,908.30 × 8,588,568.20
  4. Step 4: Simplify right side
    14,257,272.20x = 183,674,331,953,496.06
  5. Step 5: Solve for x
    x = 183,674,331,953,496.06/14,257,272.20
  6. Step 6: Final answer
    x = 12,882,852.30

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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.