Home / 7,464,998.40-11,197,497.60-2,980,492.80

Finding the Fourth Proportional to 7,464,998.40, 11,197,497.60 and 2,980,492.80

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Solution

The fourth proportional to 7,464,998.40, 11,197,497.60 and 2,980,492.80 is: 4,470,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,998.40 : 11,197,497.60 = 2,980,492.80 : x
  2. Step 2: Convert to fraction form
    7,464,998.40/11,197,497.60 = 2,980,492.80/x
  3. Step 3: Cross multiply
    7,464,998.40x = 11,197,497.60 × 2,980,492.80
  4. Step 4: Simplify right side
    7,464,998.40x = 33,374,060,974,817.28
  5. Step 5: Solve for x
    x = 33,374,060,974,817.28/7,464,998.40
  6. Step 6: Final answer
    x = 4,470,739.20

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Similar ratio
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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.