Home / 10,420,520.04-15,632,294.40-3,232,626.84

Finding the Fourth Proportional to 10,420,520.04, 15,632,294.40 and 3,232,626.84

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Solution

The fourth proportional to 10,420,520.04, 15,632,294.40 and 3,232,626.84 is: 4,849,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,420,520.04 : 15,632,294.40 = 3,232,626.84 : x
  2. Step 2: Convert to fraction form
    10,420,520.04/15,632,294.40 = 3,232,626.84/x
  3. Step 3: Cross multiply
    10,420,520.04x = 15,632,294.40 × 3,232,626.84
  4. Step 4: Simplify right side
    10,420,520.04x = 50,533,374,448,221.70
  5. Step 5: Solve for x
    x = 50,533,374,448,221.70/10,420,520.04
  6. Step 6: Final answer
    x = 4,849,410.03

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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.