Home / 11,762,403.40-17,643,605.10-10,345,227.40

Finding the Fourth Proportional to 11,762,403.40, 17,643,605.10 and 10,345,227.40

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Solution

The fourth proportional to 11,762,403.40, 17,643,605.10 and 10,345,227.40 is: 15,517,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,403.40 : 17,643,605.10 = 10,345,227.40 : x
  2. Step 2: Convert to fraction form
    11,762,403.40/17,643,605.10 = 10,345,227.40/x
  3. Step 3: Cross multiply
    11,762,403.40x = 17,643,605.10 × 10,345,227.40
  4. Step 4: Simplify right side
    11,762,403.40x = 182,527,106,915,299.75
  5. Step 5: Solve for x
    x = 182,527,106,915,299.75/11,762,403.40
  6. Step 6: Final answer
    x = 15,517,841.10

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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.