Home / 7,247,524.80-10,871,287.20-4,858,737.60

Finding the Fourth Proportional to 7,247,524.80, 10,871,287.20 and 4,858,737.60

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Solution

The fourth proportional to 7,247,524.80, 10,871,287.20 and 4,858,737.60 is: 7,288,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,524.80 : 10,871,287.20 = 4,858,737.60 : x
  2. Step 2: Convert to fraction form
    7,247,524.80/10,871,287.20 = 4,858,737.60/x
  3. Step 3: Cross multiply
    7,247,524.80x = 10,871,287.20 × 4,858,737.60
  4. Step 4: Simplify right side
    7,247,524.80x = 52,820,731,879,038.71
  5. Step 5: Solve for x
    x = 52,820,731,879,038.71/7,247,524.80
  6. Step 6: Final answer
    x = 7,288,106.40

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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.