Home / 8,384,133.40-12,576,200.10-6,258,369.40

Finding the Fourth Proportional to 8,384,133.40, 12,576,200.10 and 6,258,369.40

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Solution

The fourth proportional to 8,384,133.40, 12,576,200.10 and 6,258,369.40 is: 9,387,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,133.40 : 12,576,200.10 = 6,258,369.40 : x
  2. Step 2: Convert to fraction form
    8,384,133.40/12,576,200.10 = 6,258,369.40/x
  3. Step 3: Cross multiply
    8,384,133.40x = 12,576,200.10 × 6,258,369.40
  4. Step 4: Simplify right side
    8,384,133.40x = 78,706,505,874,116.94
  5. Step 5: Solve for x
    x = 78,706,505,874,116.94/8,384,133.40
  6. Step 6: Final answer
    x = 9,387,554.10

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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.