Home / 15,474,775.52-21,354,410.02-8,599,109.96

Finding the Fourth Proportional to 15,474,775.52, 21,354,410.02 and 8,599,109.96

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Solution

The fourth proportional to 15,474,775.52, 21,354,410.02 and 8,599,109.96 is: 11,866,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,775.52 : 21,354,410.02 = 8,599,109.96 : x
  2. Step 2: Convert to fraction form
    15,474,775.52/21,354,410.02 = 8,599,109.96/x
  3. Step 3: Cross multiply
    15,474,775.52x = 21,354,410.02 × 8,599,109.96
  4. Step 4: Simplify right side
    15,474,775.52x = 183,628,919,892,905.81
  5. Step 5: Solve for x
    x = 183,628,919,892,905.81/15,474,775.52
  6. Step 6: Final answer
    x = 11,866,338.20

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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.