Home / 13,066,847.67-19,604,259.15-6,681,585.27

Finding the Fourth Proportional to 13,066,847.67, 19,604,259.15 and 6,681,585.27

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Solution

The fourth proportional to 13,066,847.67, 19,604,259.15 and 6,681,585.27 is: 10,024,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,847.67 : 19,604,259.15 = 6,681,585.27 : x
  2. Step 2: Convert to fraction form
    13,066,847.67/19,604,259.15 = 6,681,585.27/x
  3. Step 3: Cross multiply
    13,066,847.67x = 19,604,259.15 × 6,681,585.27
  4. Step 4: Simplify right side
    13,066,847.67x = 130,987,529,165,902.70
  5. Step 5: Solve for x
    x = 130,987,529,165,902.70/13,066,847.67
  6. Step 6: Final answer
    x = 10,024,416.94

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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.