Home / 9,555,903-13,187,146.14-5,263,551

Finding the Fourth Proportional to 9,555,903, 13,187,146.14 and 5,263,551

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Solution

The fourth proportional to 9,555,903, 13,187,146.14 and 5,263,551 is: 7,263,700.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,903 : 13,187,146.14 = 5,263,551 : x
  2. Step 2: Convert to fraction form
    9,555,903/13,187,146.14 = 5,263,551/x
  3. Step 3: Cross multiply
    9,555,903x = 13,187,146.14 × 5,263,551
  4. Step 4: Simplify right side
    9,555,903x = 69,411,216,252,343.14
  5. Step 5: Solve for x
    x = 69,411,216,252,343.14/9,555,903
  6. Step 6: Final answer
    x = 7,263,700.38

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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.