Home / 10,628,323.48-15,945,155.46-3,055,303

Finding the Fourth Proportional to 10,628,323.48, 15,945,155.46 and 3,055,303

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Solution

The fourth proportional to 10,628,323.48, 15,945,155.46 and 3,055,303 is: 4,583,722.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,323.48 : 15,945,155.46 = 3,055,303 : x
  2. Step 2: Convert to fraction form
    10,628,323.48/15,945,155.46 = 3,055,303/x
  3. Step 3: Cross multiply
    10,628,323.48x = 15,945,155.46 × 3,055,303
  4. Step 4: Simplify right side
    10,628,323.48x = 48,717,281,312,404.38
  5. Step 5: Solve for x
    x = 48,717,281,312,404.38/10,628,323.48
  6. Step 6: Final answer
    x = 4,583,722.11

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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.