Home / 9,257,337.12-13,888,222.68-3,862,986.78

Finding the Fourth Proportional to 9,257,337.12, 13,888,222.68 and 3,862,986.78

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Solution

The fourth proportional to 9,257,337.12, 13,888,222.68 and 3,862,986.78 is: 5,795,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,337.12 : 13,888,222.68 = 3,862,986.78 : x
  2. Step 2: Convert to fraction form
    9,257,337.12/13,888,222.68 = 3,862,986.78/x
  3. Step 3: Cross multiply
    9,257,337.12x = 13,888,222.68 × 3,862,986.78
  4. Step 4: Simplify right side
    9,257,337.12x = 53,650,020,610,536.16
  5. Step 5: Solve for x
    x = 53,650,020,610,536.16/9,257,337.12
  6. Step 6: Final answer
    x = 5,795,405.30

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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.