Home / 8,610,370.34-11,882,311.71-4,742,891.49

Finding the Fourth Proportional to 8,610,370.34, 11,882,311.71 and 4,742,891.49

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Solution

The fourth proportional to 8,610,370.34, 11,882,311.71 and 4,742,891.49 is: 6,545,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,370.34 : 11,882,311.71 = 4,742,891.49 : x
  2. Step 2: Convert to fraction form
    8,610,370.34/11,882,311.71 = 4,742,891.49/x
  3. Step 3: Cross multiply
    8,610,370.34x = 11,882,311.71 × 4,742,891.49
  4. Step 4: Simplify right side
    8,610,370.34x = 56,356,515,090,886.35
  5. Step 5: Solve for x
    x = 56,356,515,090,886.35/8,610,370.34
  6. Step 6: Final answer
    x = 6,545,190.61

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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.