Home / 6,805,211.40-10,207,817.10-2,545,154.10

Finding the Fourth Proportional to 6,805,211.40, 10,207,817.10 and 2,545,154.10

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Solution

The fourth proportional to 6,805,211.40, 10,207,817.10 and 2,545,154.10 is: 3,817,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,211.40 : 10,207,817.10 = 2,545,154.10 : x
  2. Step 2: Convert to fraction form
    6,805,211.40/10,207,817.10 = 2,545,154.10/x
  3. Step 3: Cross multiply
    6,805,211.40x = 10,207,817.10 × 2,545,154.10
  4. Step 4: Simplify right side
    6,805,211.40x = 25,980,467,544,115.11
  5. Step 5: Solve for x
    x = 25,980,467,544,115.11/6,805,211.40
  6. Step 6: Final answer
    x = 3,817,731.15

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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.