Home / 8,518,997.14-11,756,157.15-4,651,516.06

Finding the Fourth Proportional to 8,518,997.14, 11,756,157.15 and 4,651,516.06

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Solution

The fourth proportional to 8,518,997.14, 11,756,157.15 and 4,651,516.06 is: 6,419,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,997.14 : 11,756,157.15 = 4,651,516.06 : x
  2. Step 2: Convert to fraction form
    8,518,997.14/11,756,157.15 = 4,651,516.06/x
  3. Step 3: Cross multiply
    8,518,997.14x = 11,756,157.15 × 4,651,516.06
  4. Step 4: Simplify right side
    8,518,997.14x = 54,683,953,787,108.83
  5. Step 5: Solve for x
    x = 54,683,953,787,108.83/8,518,997.14
  6. Step 6: Final answer
    x = 6,419,060.00

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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.