Home / 10,046,996.40-13,864,696.88-5,463,277.68

Finding the Fourth Proportional to 10,046,996.40, 13,864,696.88 and 5,463,277.68

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Solution

The fourth proportional to 10,046,996.40, 13,864,696.88 and 5,463,277.68 is: 7,539,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,046,996.40 : 13,864,696.88 = 5,463,277.68 : x
  2. Step 2: Convert to fraction form
    10,046,996.40/13,864,696.88 = 5,463,277.68/x
  3. Step 3: Cross multiply
    10,046,996.40x = 13,864,696.88 × 5,463,277.68
  4. Step 4: Simplify right side
    10,046,996.40x = 75,746,689,004,469.64
  5. Step 5: Solve for x
    x = 75,746,689,004,469.64/10,046,996.40
  6. Step 6: Final answer
    x = 7,539,237.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.