Home / 14,372,834.32-19,834,464.90-7,846,544.44

Finding the Fourth Proportional to 14,372,834.32, 19,834,464.90 and 7,846,544.44

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Solution

The fourth proportional to 14,372,834.32, 19,834,464.90 and 7,846,544.44 is: 10,828,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,834.32 : 19,834,464.90 = 7,846,544.44 : x
  2. Step 2: Convert to fraction form
    14,372,834.32/19,834,464.90 = 7,846,544.44/x
  3. Step 3: Cross multiply
    14,372,834.32x = 19,834,464.90 × 7,846,544.44
  4. Step 4: Simplify right side
    14,372,834.32x = 155,632,010,281,470.16
  5. Step 5: Solve for x
    x = 155,632,010,281,470.16/14,372,834.32
  6. Step 6: Final answer
    x = 10,828,205.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.