Home / 9,272,630.12-13,889,798.94-6,879,177.32

Finding the Fourth Proportional to 9,272,630.12, 13,889,798.94 and 6,879,177.32

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Solution

The fourth proportional to 9,272,630.12, 13,889,798.94 and 6,879,177.32 is: 10,304,561.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,630.12 : 13,889,798.94 = 6,879,177.32 : x
  2. Step 2: Convert to fraction form
    9,272,630.12/13,889,798.94 = 6,879,177.32/x
  3. Step 3: Cross multiply
    9,272,630.12x = 13,889,798.94 × 6,879,177.32
  4. Step 4: Simplify right side
    9,272,630.12x = 95,550,389,847,408.05
  5. Step 5: Solve for x
    x = 95,550,389,847,408.05/9,272,630.12
  6. Step 6: Final answer
    x = 10,304,561.77

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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.