Home / 8,902,270.80-13,353,406.20-3,220,444.80

Finding the Fourth Proportional to 8,902,270.80, 13,353,406.20 and 3,220,444.80

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Solution

The fourth proportional to 8,902,270.80, 13,353,406.20 and 3,220,444.80 is: 4,830,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,270.80 : 13,353,406.20 = 3,220,444.80 : x
  2. Step 2: Convert to fraction form
    8,902,270.80/13,353,406.20 = 3,220,444.80/x
  3. Step 3: Cross multiply
    8,902,270.80x = 13,353,406.20 × 3,220,444.80
  4. Step 4: Simplify right side
    8,902,270.80x = 43,003,907,559,077.76
  5. Step 5: Solve for x
    x = 43,003,907,559,077.76/8,902,270.80
  6. Step 6: Final answer
    x = 4,830,667.20

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Double scale
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Similar ratio
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1.5x scale

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.