Home / 10,947,652.40-16,421,478.60-10,667,716.40

Finding the Fourth Proportional to 10,947,652.40, 16,421,478.60 and 10,667,716.40

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Solution

The fourth proportional to 10,947,652.40, 16,421,478.60 and 10,667,716.40 is: 16,001,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,652.40 : 16,421,478.60 = 10,667,716.40 : x
  2. Step 2: Convert to fraction form
    10,947,652.40/16,421,478.60 = 10,667,716.40/x
  3. Step 3: Cross multiply
    10,947,652.40x = 16,421,478.60 × 10,667,716.40
  4. Step 4: Simplify right side
    10,947,652.40x = 175,179,676,573,469.03
  5. Step 5: Solve for x
    x = 175,179,676,573,469.03/10,947,652.40
  6. Step 6: Final answer
    x = 16,001,574.60

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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.