Home / 8,448,333.80-12,672,500.70-8,199,501.80

Finding the Fourth Proportional to 8,448,333.80, 12,672,500.70 and 8,199,501.80

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Solution

The fourth proportional to 8,448,333.80, 12,672,500.70 and 8,199,501.80 is: 12,299,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,333.80 : 12,672,500.70 = 8,199,501.80 : x
  2. Step 2: Convert to fraction form
    8,448,333.80/12,672,500.70 = 8,199,501.80/x
  3. Step 3: Cross multiply
    8,448,333.80x = 12,672,500.70 × 8,199,501.80
  4. Step 4: Simplify right side
    8,448,333.80x = 103,908,192,300,151.25
  5. Step 5: Solve for x
    x = 103,908,192,300,151.25/8,448,333.80
  6. Step 6: Final answer
    x = 12,299,252.70

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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.