Home / 7,457,430.60-11,186,145.90-2,665,276.20

Finding the Fourth Proportional to 7,457,430.60, 11,186,145.90 and 2,665,276.20

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Solution

The fourth proportional to 7,457,430.60, 11,186,145.90 and 2,665,276.20 is: 3,997,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,430.60 : 11,186,145.90 = 2,665,276.20 : x
  2. Step 2: Convert to fraction form
    7,457,430.60/11,186,145.90 = 2,665,276.20/x
  3. Step 3: Cross multiply
    7,457,430.60x = 11,186,145.90 × 2,665,276.20
  4. Step 4: Simplify right side
    7,457,430.60x = 29,814,168,436,997.58
  5. Step 5: Solve for x
    x = 29,814,168,436,997.58/7,457,430.60
  6. Step 6: Final answer
    x = 3,997,914.30

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Double scale
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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.