Home / 10,647,371.10-15,971,056.65-7,624,062.30

Finding the Fourth Proportional to 10,647,371.10, 15,971,056.65 and 7,624,062.30

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Solution

The fourth proportional to 10,647,371.10, 15,971,056.65 and 7,624,062.30 is: 11,436,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,371.10 : 15,971,056.65 = 7,624,062.30 : x
  2. Step 2: Convert to fraction form
    10,647,371.10/15,971,056.65 = 7,624,062.30/x
  3. Step 3: Cross multiply
    10,647,371.10x = 15,971,056.65 × 7,624,062.30
  4. Step 4: Simplify right side
    10,647,371.10x = 121,764,330,896,429.30
  5. Step 5: Solve for x
    x = 121,764,330,896,429.30/10,647,371.10
  6. Step 6: Final answer
    x = 11,436,093.45

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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.