Home / 5,601,050.40-8,382,913.20-5,153,152.80

Finding the Fourth Proportional to 5,601,050.40, 8,382,913.20 and 5,153,152.80

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Solution

The fourth proportional to 5,601,050.40, 8,382,913.20 and 5,153,152.80 is: 7,712,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,050.40 : 8,382,913.20 = 5,153,152.80 : x
  2. Step 2: Convert to fraction form
    5,601,050.40/8,382,913.20 = 5,153,152.80/x
  3. Step 3: Cross multiply
    5,601,050.40x = 8,382,913.20 × 5,153,152.80
  4. Step 4: Simplify right side
    5,601,050.40x = 43,198,432,628,736.96
  5. Step 5: Solve for x
    x = 43,198,432,628,736.96/5,601,050.40
  6. Step 6: Final answer
    x = 7,712,559.17

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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.