Home / 13,206,770.80-19,810,156.20-3,623,118.10

Finding the Fourth Proportional to 13,206,770.80, 19,810,156.20 and 3,623,118.10

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Solution

The fourth proportional to 13,206,770.80, 19,810,156.20 and 3,623,118.10 is: 5,434,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206,770.80 : 19,810,156.20 = 3,623,118.10 : x
  2. Step 2: Convert to fraction form
    13,206,770.80/19,810,156.20 = 3,623,118.10/x
  3. Step 3: Cross multiply
    13,206,770.80x = 19,810,156.20 × 3,623,118.10
  4. Step 4: Simplify right side
    13,206,770.80x = 71,774,535,492,047.22
  5. Step 5: Solve for x
    x = 71,774,535,492,047.22/13,206,770.80
  6. Step 6: Final answer
    x = 5,434,677.15

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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.