Home / 14,000,656.10-21,000,984.15-8,743,982.90

Finding the Fourth Proportional to 14,000,656.10, 21,000,984.15 and 8,743,982.90

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Solution

The fourth proportional to 14,000,656.10, 21,000,984.15 and 8,743,982.90 is: 13,115,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,656.10 : 21,000,984.15 = 8,743,982.90 : x
  2. Step 2: Convert to fraction form
    14,000,656.10/21,000,984.15 = 8,743,982.90/x
  3. Step 3: Cross multiply
    14,000,656.10x = 21,000,984.15 × 8,743,982.90
  4. Step 4: Simplify right side
    14,000,656.10x = 183,632,246,290,771.03
  5. Step 5: Solve for x
    x = 183,632,246,290,771.03/14,000,656.10
  6. Step 6: Final answer
    x = 13,115,974.35

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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.