Home / 9,768,045.30-14,652,067.95-4,990,470.90

Finding the Fourth Proportional to 9,768,045.30, 14,652,067.95 and 4,990,470.90

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Solution

The fourth proportional to 9,768,045.30, 14,652,067.95 and 4,990,470.90 is: 7,485,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,045.30 : 14,652,067.95 = 4,990,470.90 : x
  2. Step 2: Convert to fraction form
    9,768,045.30/14,652,067.95 = 4,990,470.90/x
  3. Step 3: Cross multiply
    9,768,045.30x = 14,652,067.95 × 4,990,470.90
  4. Step 4: Simplify right side
    9,768,045.30x = 73,120,718,729,297.66
  5. Step 5: Solve for x
    x = 73,120,718,729,297.66/9,768,045.30
  6. Step 6: Final answer
    x = 7,485,706.35

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Similar ratio
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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.