Home / 6,117,638.30-9,176,457.45-3,283,286.30

Finding the Fourth Proportional to 6,117,638.30, 9,176,457.45 and 3,283,286.30

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Solution

The fourth proportional to 6,117,638.30, 9,176,457.45 and 3,283,286.30 is: 4,924,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,638.30 : 9,176,457.45 = 3,283,286.30 : x
  2. Step 2: Convert to fraction form
    6,117,638.30/9,176,457.45 = 3,283,286.30/x
  3. Step 3: Cross multiply
    6,117,638.30x = 9,176,457.45 × 3,283,286.30
  4. Step 4: Simplify right side
    6,117,638.30x = 30,128,937,028,117.93
  5. Step 5: Solve for x
    x = 30,128,937,028,117.93/6,117,638.30
  6. Step 6: Final answer
    x = 4,924,929.45

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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.