Home / 7,047,532.70-10,571,299.05-6,235,718.30

Finding the Fourth Proportional to 7,047,532.70, 10,571,299.05 and 6,235,718.30

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Solution

The fourth proportional to 7,047,532.70, 10,571,299.05 and 6,235,718.30 is: 9,353,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,532.70 : 10,571,299.05 = 6,235,718.30 : x
  2. Step 2: Convert to fraction form
    7,047,532.70/10,571,299.05 = 6,235,718.30/x
  3. Step 3: Cross multiply
    7,047,532.70x = 10,571,299.05 × 6,235,718.30
  4. Step 4: Simplify right side
    7,047,532.70x = 65,919,642,940,857.62
  5. Step 5: Solve for x
    x = 65,919,642,940,857.62/7,047,532.70
  6. Step 6: Final answer
    x = 9,353,577.45

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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.