Home / 9,678,739.32-13,349,199.83-6,009,828.12

Finding the Fourth Proportional to 9,678,739.32, 13,349,199.83 and 6,009,828.12

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Solution

The fourth proportional to 9,678,739.32, 13,349,199.83 and 6,009,828.12 is: 8,288,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,739.32 : 13,349,199.83 = 6,009,828.12 : x
  2. Step 2: Convert to fraction form
    9,678,739.32/13,349,199.83 = 6,009,828.12/x
  3. Step 3: Cross multiply
    9,678,739.32x = 13,349,199.83 × 6,009,828.12
  4. Step 4: Simplify right side
    9,678,739.32x = 80,226,396,487,784.08
  5. Step 5: Solve for x
    x = 80,226,396,487,784.08/9,678,739.32
  6. Step 6: Final answer
    x = 8,288,930.39

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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.