Home / 16,947,793.76-25,415,799.78-7,232,014.40

Finding the Fourth Proportional to 16,947,793.76, 25,415,799.78 and 7,232,014.40

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Solution

The fourth proportional to 16,947,793.76, 25,415,799.78 and 7,232,014.40 is: 10,845,507.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,793.76 : 25,415,799.78 = 7,232,014.40 : x
  2. Step 2: Convert to fraction form
    16,947,793.76/25,415,799.78 = 7,232,014.40/x
  3. Step 3: Cross multiply
    16,947,793.76x = 25,415,799.78 × 7,232,014.40
  4. Step 4: Simplify right side
    16,947,793.76x = 183,807,429,996,476.84
  5. Step 5: Solve for x
    x = 183,807,429,996,476.84/16,947,793.76
  6. Step 6: Final answer
    x = 10,845,507.83

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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.