Home / 8,793,623.20-13,190,434.80-3,036,345.70

Finding the Fourth Proportional to 8,793,623.20, 13,190,434.80 and 3,036,345.70

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Solution

The fourth proportional to 8,793,623.20, 13,190,434.80 and 3,036,345.70 is: 4,554,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,623.20 : 13,190,434.80 = 3,036,345.70 : x
  2. Step 2: Convert to fraction form
    8,793,623.20/13,190,434.80 = 3,036,345.70/x
  3. Step 3: Cross multiply
    8,793,623.20x = 13,190,434.80 × 3,036,345.70
  4. Step 4: Simplify right side
    8,793,623.20x = 40,050,719,986,110.37
  5. Step 5: Solve for x
    x = 40,050,719,986,110.37/8,793,623.20
  6. Step 6: Final answer
    x = 4,554,518.55

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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.