Home / 11,355,913.06-17,036,554.56-3,679,545.22

Finding the Fourth Proportional to 11,355,913.06, 17,036,554.56 and 3,679,545.22

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Solution

The fourth proportional to 11,355,913.06, 17,036,554.56 and 3,679,545.22 is: 5,520,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,913.06 : 17,036,554.56 = 3,679,545.22 : x
  2. Step 2: Convert to fraction form
    11,355,913.06/17,036,554.56 = 3,679,545.22/x
  3. Step 3: Cross multiply
    11,355,913.06x = 17,036,554.56 × 3,679,545.22
  4. Step 4: Simplify right side
    11,355,913.06x = 62,686,772,896,517.20
  5. Step 5: Solve for x
    x = 62,686,772,896,517.20/11,355,913.06
  6. Step 6: Final answer
    x = 5,520,187.81

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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.