Home / 12,850,257.15-17,733,189.52-7,343,568.84

Finding the Fourth Proportional to 12,850,257.15, 17,733,189.52 and 7,343,568.84

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Solution

The fourth proportional to 12,850,257.15, 17,733,189.52 and 7,343,568.84 is: 10,134,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,257.15 : 17,733,189.52 = 7,343,568.84 : x
  2. Step 2: Convert to fraction form
    12,850,257.15/17,733,189.52 = 7,343,568.84/x
  3. Step 3: Cross multiply
    12,850,257.15x = 17,733,189.52 × 7,343,568.84
  4. Step 4: Simplify right side
    12,850,257.15x = 130,224,897,867,502.77
  5. Step 5: Solve for x
    x = 130,224,897,867,502.77/12,850,257.15
  6. Step 6: Final answer
    x = 10,134,030.50

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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.