Home / 10,927,003.20-16,390,504.80-10,367,131.20

Finding the Fourth Proportional to 10,927,003.20, 16,390,504.80 and 10,367,131.20

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Solution

The fourth proportional to 10,927,003.20, 16,390,504.80 and 10,367,131.20 is: 15,550,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,003.20 : 16,390,504.80 = 10,367,131.20 : x
  2. Step 2: Convert to fraction form
    10,927,003.20/16,390,504.80 = 10,367,131.20/x
  3. Step 3: Cross multiply
    10,927,003.20x = 16,390,504.80 × 10,367,131.20
  4. Step 4: Simplify right side
    10,927,003.20x = 169,922,513,695,829.75
  5. Step 5: Solve for x
    x = 169,922,513,695,829.75/10,927,003.20
  6. Step 6: Final answer
    x = 15,550,696.80

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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.