Home / 10,952,117.20-16,428,175.80-4,886,837.20

Finding the Fourth Proportional to 10,952,117.20, 16,428,175.80 and 4,886,837.20

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Solution

The fourth proportional to 10,952,117.20, 16,428,175.80 and 4,886,837.20 is: 7,330,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,117.20 : 16,428,175.80 = 4,886,837.20 : x
  2. Step 2: Convert to fraction form
    10,952,117.20/16,428,175.80 = 4,886,837.20/x
  3. Step 3: Cross multiply
    10,952,117.20x = 16,428,175.80 × 4,886,837.20
  4. Step 4: Simplify right side
    10,952,117.20x = 80,281,820,627,579.77
  5. Step 5: Solve for x
    x = 80,281,820,627,579.77/10,952,117.20
  6. Step 6: Final answer
    x = 7,330,255.80

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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.