Home / 9,117,576.30-13,676,364.45-6,991,812.30

Finding the Fourth Proportional to 9,117,576.30, 13,676,364.45 and 6,991,812.30

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Solution

The fourth proportional to 9,117,576.30, 13,676,364.45 and 6,991,812.30 is: 10,487,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,576.30 : 13,676,364.45 = 6,991,812.30 : x
  2. Step 2: Convert to fraction form
    9,117,576.30/13,676,364.45 = 6,991,812.30/x
  3. Step 3: Cross multiply
    9,117,576.30x = 13,676,364.45 × 6,991,812.30
  4. Step 4: Simplify right side
    9,117,576.30x = 95,622,573,180,792.73
  5. Step 5: Solve for x
    x = 95,622,573,180,792.73/9,117,576.30
  6. Step 6: Final answer
    x = 10,487,718.45

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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.