Home / 10,907,239.20-16,360,858.80-3,716,383.20

Finding the Fourth Proportional to 10,907,239.20, 16,360,858.80 and 3,716,383.20

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Solution

The fourth proportional to 10,907,239.20, 16,360,858.80 and 3,716,383.20 is: 5,574,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,239.20 : 16,360,858.80 = 3,716,383.20 : x
  2. Step 2: Convert to fraction form
    10,907,239.20/16,360,858.80 = 3,716,383.20/x
  3. Step 3: Cross multiply
    10,907,239.20x = 16,360,858.80 × 3,716,383.20
  4. Step 4: Simplify right side
    10,907,239.20x = 60,803,220,781,892.16
  5. Step 5: Solve for x
    x = 60,803,220,781,892.16/10,907,239.20
  6. Step 6: Final answer
    x = 5,574,574.80

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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.