Home / 13,701,260.16-20,549,318.09-6,876,002.52

Finding the Fourth Proportional to 13,701,260.16, 20,549,318.09 and 6,876,002.52

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Solution

The fourth proportional to 13,701,260.16, 20,549,318.09 and 6,876,002.52 is: 10,312,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,260.16 : 20,549,318.09 = 6,876,002.52 : x
  2. Step 2: Convert to fraction form
    13,701,260.16/20,549,318.09 = 6,876,002.52/x
  3. Step 3: Cross multiply
    13,701,260.16x = 20,549,318.09 × 6,876,002.52
  4. Step 4: Simplify right side
    13,701,260.16x = 141,297,162,936,741.56
  5. Step 5: Solve for x
    x = 141,297,162,936,741.56/13,701,260.16
  6. Step 6: Final answer
    x = 10,312,712.94

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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.