Home / 9,559,561.12-14,345,320.52-3,879,785.43

Finding the Fourth Proportional to 9,559,561.12, 14,345,320.52 and 3,879,785.43

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Solution

The fourth proportional to 9,559,561.12, 14,345,320.52 and 3,879,785.43 is: 5,822,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,561.12 : 14,345,320.52 = 3,879,785.43 : x
  2. Step 2: Convert to fraction form
    9,559,561.12/14,345,320.52 = 3,879,785.43/x
  3. Step 3: Cross multiply
    9,559,561.12x = 14,345,320.52 × 3,879,785.43
  4. Step 4: Simplify right side
    9,559,561.12x = 55,656,765,551,875.49
  5. Step 5: Solve for x
    x = 55,656,765,551,875.49/9,559,561.12
  6. Step 6: Final answer
    x = 5,822,104.68

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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.