Home / 15,628,970.93-23,447,181.06-5,393,919.03

Finding the Fourth Proportional to 15,628,970.93, 23,447,181.06 and 5,393,919.03

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Solution

The fourth proportional to 15,628,970.93, 23,447,181.06 and 5,393,919.03 is: 8,092,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,970.93 : 23,447,181.06 = 5,393,919.03 : x
  2. Step 2: Convert to fraction form
    15,628,970.93/23,447,181.06 = 5,393,919.03/x
  3. Step 3: Cross multiply
    15,628,970.93x = 23,447,181.06 × 5,393,919.03
  4. Step 4: Simplify right side
    15,628,970.93x = 126,472,196,119,389.58
  5. Step 5: Solve for x
    x = 126,472,196,119,389.58/15,628,970.93
  6. Step 6: Final answer
    x = 8,092,164.02

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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.