Home / 6,606,137.25-9,116,450.76-3,666,398.20

Finding the Fourth Proportional to 6,606,137.25, 9,116,450.76 and 3,666,398.20

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Solution

The fourth proportional to 6,606,137.25, 9,116,450.76 and 3,666,398.20 is: 5,059,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,137.25 : 9,116,450.76 = 3,666,398.20 : x
  2. Step 2: Convert to fraction form
    6,606,137.25/9,116,450.76 = 3,666,398.20/x
  3. Step 3: Cross multiply
    6,606,137.25x = 9,116,450.76 × 3,666,398.20
  4. Step 4: Simplify right side
    6,606,137.25x = 33,424,538,668,294.46
  5. Step 5: Solve for x
    x = 33,424,538,668,294.46/6,606,137.25
  6. Step 6: Final answer
    x = 5,059,619.17

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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.