Home / 10,716,400.20-16,074,600.30-5,047,696.20

Finding the Fourth Proportional to 10,716,400.20, 16,074,600.30 and 5,047,696.20

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Solution

The fourth proportional to 10,716,400.20, 16,074,600.30 and 5,047,696.20 is: 7,571,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716,400.20 : 16,074,600.30 = 5,047,696.20 : x
  2. Step 2: Convert to fraction form
    10,716,400.20/16,074,600.30 = 5,047,696.20/x
  3. Step 3: Cross multiply
    10,716,400.20x = 16,074,600.30 × 5,047,696.20
  4. Step 4: Simplify right side
    10,716,400.20x = 81,139,698,850,828.86
  5. Step 5: Solve for x
    x = 81,139,698,850,828.86/10,716,400.20
  6. Step 6: Final answer
    x = 7,571,544.30

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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.