Home / 8,352,031.80-12,528,047.70-6,859,039.80

Finding the Fourth Proportional to 8,352,031.80, 12,528,047.70 and 6,859,039.80

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Solution

The fourth proportional to 8,352,031.80, 12,528,047.70 and 6,859,039.80 is: 10,288,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,031.80 : 12,528,047.70 = 6,859,039.80 : x
  2. Step 2: Convert to fraction form
    8,352,031.80/12,528,047.70 = 6,859,039.80/x
  3. Step 3: Cross multiply
    8,352,031.80x = 12,528,047.70 × 6,859,039.80
  4. Step 4: Simplify right side
    8,352,031.80x = 85,930,377,790,598.45
  5. Step 5: Solve for x
    x = 85,930,377,790,598.45/8,352,031.80
  6. Step 6: Final answer
    x = 10,288,559.70

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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.