Home / 13,056,270.80-19,584,406.20-4,080,808.40

Finding the Fourth Proportional to 13,056,270.80, 19,584,406.20 and 4,080,808.40

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Solution

The fourth proportional to 13,056,270.80, 19,584,406.20 and 4,080,808.40 is: 6,121,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,270.80 : 19,584,406.20 = 4,080,808.40 : x
  2. Step 2: Convert to fraction form
    13,056,270.80/19,584,406.20 = 4,080,808.40/x
  3. Step 3: Cross multiply
    13,056,270.80x = 19,584,406.20 × 4,080,808.40
  4. Step 4: Simplify right side
    13,056,270.80x = 79,920,209,329,972.08
  5. Step 5: Solve for x
    x = 79,920,209,329,972.08/13,056,270.80
  6. Step 6: Final answer
    x = 6,121,212.60

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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.