Home / 9,186,711.58-13,770,804.04-5,777,434.64

Finding the Fourth Proportional to 9,186,711.58, 13,770,804.04 and 5,777,434.64

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Solution

The fourth proportional to 9,186,711.58, 13,770,804.04 and 5,777,434.64 is: 8,660,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,711.58 : 13,770,804.04 = 5,777,434.64 : x
  2. Step 2: Convert to fraction form
    9,186,711.58/13,770,804.04 = 5,777,434.64/x
  3. Step 3: Cross multiply
    9,186,711.58x = 13,770,804.04 × 5,777,434.64
  4. Step 4: Simplify right side
    9,186,711.58x = 79,559,920,281,347.94
  5. Step 5: Solve for x
    x = 79,559,920,281,347.94/9,186,711.58
  6. Step 6: Final answer
    x = 8,660,326.34

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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.