Home / 8,918,514.80-13,377,772.20-4,666,986.80

Finding the Fourth Proportional to 8,918,514.80, 13,377,772.20 and 4,666,986.80

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Solution

The fourth proportional to 8,918,514.80, 13,377,772.20 and 4,666,986.80 is: 7,000,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,514.80 : 13,377,772.20 = 4,666,986.80 : x
  2. Step 2: Convert to fraction form
    8,918,514.80/13,377,772.20 = 4,666,986.80/x
  3. Step 3: Cross multiply
    8,918,514.80x = 13,377,772.20 × 4,666,986.80
  4. Step 4: Simplify right side
    8,918,514.80x = 62,433,886,270,806.95
  5. Step 5: Solve for x
    x = 62,433,886,270,806.95/8,918,514.80
  6. Step 6: Final answer
    x = 7,000,480.20

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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.