Home / 12,055,146-16,636,107.96-6,622,987.92

Finding the Fourth Proportional to 12,055,146, 16,636,107.96 and 6,622,987.92

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Solution

The fourth proportional to 12,055,146, 16,636,107.96 and 6,622,987.92 is: 9,139,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055,146 : 16,636,107.96 = 6,622,987.92 : x
  2. Step 2: Convert to fraction form
    12,055,146/16,636,107.96 = 6,622,987.92/x
  3. Step 3: Cross multiply
    12,055,146x = 16,636,107.96 × 6,622,987.92
  4. Step 4: Simplify right side
    12,055,146x = 110,180,742,054,895.84
  5. Step 5: Solve for x
    x = 110,180,742,054,895.84/12,055,146
  6. Step 6: Final answer
    x = 9,139,726.89

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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.