Home / 12,176,604.29-16,801,739.33-7,283,848.13

Finding the Fourth Proportional to 12,176,604.29, 16,801,739.33 and 7,283,848.13

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Solution

The fourth proportional to 12,176,604.29, 16,801,739.33 and 7,283,848.13 is: 10,050,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,604.29 : 16,801,739.33 = 7,283,848.13 : x
  2. Step 2: Convert to fraction form
    12,176,604.29/16,801,739.33 = 7,283,848.13/x
  3. Step 3: Cross multiply
    12,176,604.29x = 16,801,739.33 × 7,283,848.13
  4. Step 4: Simplify right side
    12,176,604.29x = 122,381,317,563,148.70
  5. Step 5: Solve for x
    x = 122,381,317,563,148.70/12,176,604.29
  6. Step 6: Final answer
    x = 10,050,529.25

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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.