Home / 11,802,526.69-17,702,977.42-7,254,277.47

Finding the Fourth Proportional to 11,802,526.69, 17,702,977.42 and 7,254,277.47

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Solution

The fourth proportional to 11,802,526.69, 17,702,977.42 and 7,254,277.47 is: 10,880,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,526.69 : 17,702,977.42 = 7,254,277.47 : x
  2. Step 2: Convert to fraction form
    11,802,526.69/17,702,977.42 = 7,254,277.47/x
  3. Step 3: Cross multiply
    11,802,526.69x = 17,702,977.42 × 7,254,277.47
  4. Step 4: Simplify right side
    11,802,526.69x = 128,422,310,249,824.73
  5. Step 5: Solve for x
    x = 128,422,310,249,824.73/11,802,526.69
  6. Step 6: Final answer
    x = 10,880,916.74

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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.