Home / 9,043,919.40-13,550,132.70-5,847,400.20

Finding the Fourth Proportional to 9,043,919.40, 13,550,132.70 and 5,847,400.20

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Solution

The fourth proportional to 9,043,919.40, 13,550,132.70 and 5,847,400.20 is: 8,760,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,919.40 : 13,550,132.70 = 5,847,400.20 : x
  2. Step 2: Convert to fraction form
    9,043,919.40/13,550,132.70 = 5,847,400.20/x
  3. Step 3: Cross multiply
    9,043,919.40x = 13,550,132.70 × 5,847,400.20
  4. Step 4: Simplify right side
    9,043,919.40x = 79,233,048,660,006.53
  5. Step 5: Solve for x
    x = 79,233,048,660,006.53/9,043,919.40
  6. Step 6: Final answer
    x = 8,760,919.37

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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.