Home / 11,484,507.11-15,843,640.28-6,835,685.27

Finding the Fourth Proportional to 11,484,507.11, 15,843,640.28 and 6,835,685.27

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Solution

The fourth proportional to 11,484,507.11, 15,843,640.28 and 6,835,685.27 is: 9,430,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,507.11 : 15,843,640.28 = 6,835,685.27 : x
  2. Step 2: Convert to fraction form
    11,484,507.11/15,843,640.28 = 6,835,685.27/x
  3. Step 3: Cross multiply
    11,484,507.11x = 15,843,640.28 × 6,835,685.27
  4. Step 4: Simplify right side
    11,484,507.11x = 108,302,138,371,778.05
  5. Step 5: Solve for x
    x = 108,302,138,371,778.05/11,484,507.11
  6. Step 6: Final answer
    x = 9,430,281.80

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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.