Home / 7,052,409.60-10,578,614.40-6,627,256.80

Finding the Fourth Proportional to 7,052,409.60, 10,578,614.40 and 6,627,256.80

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Solution

The fourth proportional to 7,052,409.60, 10,578,614.40 and 6,627,256.80 is: 9,940,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052,409.60 : 10,578,614.40 = 6,627,256.80 : x
  2. Step 2: Convert to fraction form
    7,052,409.60/10,578,614.40 = 6,627,256.80/x
  3. Step 3: Cross multiply
    7,052,409.60x = 10,578,614.40 × 6,627,256.80
  4. Step 4: Simplify right side
    7,052,409.60x = 70,107,194,216,977.92
  5. Step 5: Solve for x
    x = 70,107,194,216,977.92/7,052,409.60
  6. Step 6: Final answer
    x = 9,940,885.20

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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.