Home / 8,550,288.80-12,825,433.20-2,160,559.52

Finding the Fourth Proportional to 8,550,288.80, 12,825,433.20 and 2,160,559.52

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Solution

The fourth proportional to 8,550,288.80, 12,825,433.20 and 2,160,559.52 is: 3,240,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,288.80 : 12,825,433.20 = 2,160,559.52 : x
  2. Step 2: Convert to fraction form
    8,550,288.80/12,825,433.20 = 2,160,559.52/x
  3. Step 3: Cross multiply
    8,550,288.80x = 12,825,433.20 × 2,160,559.52
  4. Step 4: Simplify right side
    8,550,288.80x = 27,710,111,798,384.06
  5. Step 5: Solve for x
    x = 27,710,111,798,384.06/8,550,288.80
  6. Step 6: Final answer
    x = 3,240,839.28

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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.