Home / 10,525,759.11-15,788,629.43-3,961,694.40

Finding the Fourth Proportional to 10,525,759.11, 15,788,629.43 and 3,961,694.40

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Solution

The fourth proportional to 10,525,759.11, 15,788,629.43 and 3,961,694.40 is: 5,942,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,759.11 : 15,788,629.43 = 3,961,694.40 : x
  2. Step 2: Convert to fraction form
    10,525,759.11/15,788,629.43 = 3,961,694.40/x
  3. Step 3: Cross multiply
    10,525,759.11x = 15,788,629.43 × 3,961,694.40
  4. Step 4: Simplify right side
    10,525,759.11x = 62,549,724,806,410.42
  5. Step 5: Solve for x
    x = 62,549,724,806,410.42/10,525,759.11
  6. Step 6: Final answer
    x = 5,942,538.13

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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.