Home / 12,357,885.57-17,054,421.41-6,850,910.22

Finding the Fourth Proportional to 12,357,885.57, 17,054,421.41 and 6,850,910.22

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Solution

The fourth proportional to 12,357,885.57, 17,054,421.41 and 6,850,910.22 is: 9,454,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,885.57 : 17,054,421.41 = 6,850,910.22 : x
  2. Step 2: Convert to fraction form
    12,357,885.57/17,054,421.41 = 6,850,910.22/x
  3. Step 3: Cross multiply
    12,357,885.57x = 17,054,421.41 × 6,850,910.22
  4. Step 4: Simplify right side
    12,357,885.57x = 116,838,309,933,955.81
  5. Step 5: Solve for x
    x = 116,838,309,933,955.81/12,357,885.57
  6. Step 6: Final answer
    x = 9,454,555.09

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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.