Home / 16,903,135.74-25,355,140.32-4,607,200.29

Finding the Fourth Proportional to 16,903,135.74, 25,355,140.32 and 4,607,200.29

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Solution

The fourth proportional to 16,903,135.74, 25,355,140.32 and 4,607,200.29 is: 6,910,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903,135.74 : 25,355,140.32 = 4,607,200.29 : x
  2. Step 2: Convert to fraction form
    16,903,135.74/25,355,140.32 = 4,607,200.29/x
  3. Step 3: Cross multiply
    16,903,135.74x = 25,355,140.32 × 4,607,200.29
  4. Step 4: Simplify right side
    16,903,135.74x = 116,816,209,835,294.69
  5. Step 5: Solve for x
    x = 116,816,209,835,294.69/16,903,135.74
  6. Step 6: Final answer
    x = 6,910,919.47

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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.