Home / 7,926,337.40-11,889,506.10-4,936,206.20

Finding the Fourth Proportional to 7,926,337.40, 11,889,506.10 and 4,936,206.20

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Solution

The fourth proportional to 7,926,337.40, 11,889,506.10 and 4,936,206.20 is: 7,404,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,337.40 : 11,889,506.10 = 4,936,206.20 : x
  2. Step 2: Convert to fraction form
    7,926,337.40/11,889,506.10 = 4,936,206.20/x
  3. Step 3: Cross multiply
    7,926,337.40x = 11,889,506.10 × 4,936,206.20
  4. Step 4: Simplify right side
    7,926,337.40x = 58,689,053,725,757.82
  5. Step 5: Solve for x
    x = 58,689,053,725,757.82/7,926,337.40
  6. Step 6: Final answer
    x = 7,404,309.30

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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.