Home / 10,903,500.90-16,355,251.35-10,828,851.30

Finding the Fourth Proportional to 10,903,500.90, 16,355,251.35 and 10,828,851.30

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Solution

The fourth proportional to 10,903,500.90, 16,355,251.35 and 10,828,851.30 is: 16,243,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,500.90 : 16,355,251.35 = 10,828,851.30 : x
  2. Step 2: Convert to fraction form
    10,903,500.90/16,355,251.35 = 10,828,851.30/x
  3. Step 3: Cross multiply
    10,903,500.90x = 16,355,251.35 × 10,828,851.30
  4. Step 4: Simplify right side
    10,903,500.90x = 177,108,584,843,274.25
  5. Step 5: Solve for x
    x = 177,108,584,843,274.25/10,903,500.90
  6. Step 6: Final answer
    x = 16,243,276.95

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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.