Home / 12,172,313.14-16,797,796.29-6,666,030.34

Finding the Fourth Proportional to 12,172,313.14, 16,797,796.29 and 6,666,030.34

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Solution

The fourth proportional to 12,172,313.14, 16,797,796.29 and 6,666,030.34 is: 9,199,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,172,313.14 : 16,797,796.29 = 6,666,030.34 : x
  2. Step 2: Convert to fraction form
    12,172,313.14/16,797,796.29 = 6,666,030.34/x
  3. Step 3: Cross multiply
    12,172,313.14x = 16,797,796.29 × 6,666,030.34
  4. Step 4: Simplify right side
    12,172,313.14x = 111,974,619,672,284.95
  5. Step 5: Solve for x
    x = 111,974,619,672,284.95/12,172,313.14
  6. Step 6: Final answer
    x = 9,199,124.14

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1.5x scale

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.