Home / 13,888,824.98-20,833,239.78-5,797,386.68

Finding the Fourth Proportional to 13,888,824.98, 20,833,239.78 and 5,797,386.68

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Solution

The fourth proportional to 13,888,824.98, 20,833,239.78 and 5,797,386.68 is: 8,696,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,824.98 : 20,833,239.78 = 5,797,386.68 : x
  2. Step 2: Convert to fraction form
    13,888,824.98/20,833,239.78 = 5,797,386.68/x
  3. Step 3: Cross multiply
    13,888,824.98x = 20,833,239.78 × 5,797,386.68
  4. Step 4: Simplify right side
    13,888,824.98x = 120,778,346,697,651.94
  5. Step 5: Solve for x
    x = 120,778,346,697,651.94/13,888,824.98
  6. Step 6: Final answer
    x = 8,696,080.98

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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.