Home / 14,987,294.64-20,682,967.14-9,184,955.22

Finding the Fourth Proportional to 14,987,294.64, 20,682,967.14 and 9,184,955.22

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Solution

The fourth proportional to 14,987,294.64, 20,682,967.14 and 9,184,955.22 is: 12,675,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,294.64 : 20,682,967.14 = 9,184,955.22 : x
  2. Step 2: Convert to fraction form
    14,987,294.64/20,682,967.14 = 9,184,955.22/x
  3. Step 3: Cross multiply
    14,987,294.64x = 20,682,967.14 × 9,184,955.22
  4. Step 4: Simplify right side
    14,987,294.64x = 189,972,126,997,631.50
  5. Step 5: Solve for x
    x = 189,972,126,997,631.50/14,987,294.64
  6. Step 6: Final answer
    x = 12,675,544.96

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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.