Home / 8,956,444.16-13,414,973.94-7,401,820.70

Finding the Fourth Proportional to 8,956,444.16, 13,414,973.94 and 7,401,820.70

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Solution

The fourth proportional to 8,956,444.16, 13,414,973.94 and 7,401,820.70 is: 11,086,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,444.16 : 13,414,973.94 = 7,401,820.70 : x
  2. Step 2: Convert to fraction form
    8,956,444.16/13,414,973.94 = 7,401,820.70/x
  3. Step 3: Cross multiply
    8,956,444.16x = 13,414,973.94 × 7,401,820.70
  4. Step 4: Simplify right side
    8,956,444.16x = 99,295,231,799,052.56
  5. Step 5: Solve for x
    x = 99,295,231,799,052.56/8,956,444.16
  6. Step 6: Final answer
    x = 11,086,456.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.