Home / 11,008,043.60-16,512,065.40-6,697,029.20

Finding the Fourth Proportional to 11,008,043.60, 16,512,065.40 and 6,697,029.20

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Solution

The fourth proportional to 11,008,043.60, 16,512,065.40 and 6,697,029.20 is: 10,045,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,043.60 : 16,512,065.40 = 6,697,029.20 : x
  2. Step 2: Convert to fraction form
    11,008,043.60/16,512,065.40 = 6,697,029.20/x
  3. Step 3: Cross multiply
    11,008,043.60x = 16,512,065.40 × 6,697,029.20
  4. Step 4: Simplify right side
    11,008,043.60x = 110,581,784,136,109.69
  5. Step 5: Solve for x
    x = 110,581,784,136,109.69/11,008,043.60
  6. Step 6: Final answer
    x = 10,045,543.80

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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.