Home / 13,294,482.68-18,361,519.62-8,936,002.10

Finding the Fourth Proportional to 13,294,482.68, 18,361,519.62 and 8,936,002.10

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Solution

The fourth proportional to 13,294,482.68, 18,361,519.62 and 8,936,002.10 is: 12,341,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,482.68 : 18,361,519.62 = 8,936,002.10 : x
  2. Step 2: Convert to fraction form
    13,294,482.68/18,361,519.62 = 8,936,002.10/x
  3. Step 3: Cross multiply
    13,294,482.68x = 18,361,519.62 × 8,936,002.10
  4. Step 4: Simplify right side
    13,294,482.68x = 164,078,577,883,511.22
  5. Step 5: Solve for x
    x = 164,078,577,883,511.22/13,294,482.68
  6. Step 6: Final answer
    x = 12,341,855.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.