Home / 8,885,574.27-13,328,361.30-2,153,988.27

Finding the Fourth Proportional to 8,885,574.27, 13,328,361.30 and 2,153,988.27

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Solution

The fourth proportional to 8,885,574.27, 13,328,361.30 and 2,153,988.27 is: 3,230,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,574.27 : 13,328,361.30 = 2,153,988.27 : x
  2. Step 2: Convert to fraction form
    8,885,574.27/13,328,361.30 = 2,153,988.27/x
  3. Step 3: Cross multiply
    8,885,574.27x = 13,328,361.30 × 2,153,988.27
  4. Step 4: Simplify right side
    8,885,574.27x = 28,709,133,898,521.95
  5. Step 5: Solve for x
    x = 28,709,133,898,521.95/8,885,574.27
  6. Step 6: Final answer
    x = 3,230,982.38

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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.