Home / 10,750,913.40-16,104,251.70-5,435,124.60

Finding the Fourth Proportional to 10,750,913.40, 16,104,251.70 and 5,435,124.60

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Solution

The fourth proportional to 10,750,913.40, 16,104,251.70 and 5,435,124.60 is: 8,141,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,913.40 : 16,104,251.70 = 5,435,124.60 : x
  2. Step 2: Convert to fraction form
    10,750,913.40/16,104,251.70 = 5,435,124.60/x
  3. Step 3: Cross multiply
    10,750,913.40x = 16,104,251.70 × 5,435,124.60
  4. Step 4: Simplify right side
    10,750,913.40x = 87,528,614,579,261.81
  5. Step 5: Solve for x
    x = 87,528,614,579,261.81/10,750,913.40
  6. Step 6: Final answer
    x = 8,141,504.94

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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.