Home / 7,575,659.06-11,363,488.74-1,818,392.69

Finding the Fourth Proportional to 7,575,659.06, 11,363,488.74 and 1,818,392.69

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Solution

The fourth proportional to 7,575,659.06, 11,363,488.74 and 1,818,392.69 is: 2,727,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,659.06 : 11,363,488.74 = 1,818,392.69 : x
  2. Step 2: Convert to fraction form
    7,575,659.06/11,363,488.74 = 1,818,392.69/x
  3. Step 3: Cross multiply
    7,575,659.06x = 11,363,488.74 × 1,818,392.69
  4. Step 4: Simplify right side
    7,575,659.06x = 20,663,284,824,758.61
  5. Step 5: Solve for x
    x = 20,663,284,824,758.61/7,575,659.06
  6. Step 6: Final answer
    x = 2,727,589.07

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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.