Home / 8,610,319.63-11,882,241.09-4,742,828.83

Finding the Fourth Proportional to 8,610,319.63, 11,882,241.09 and 4,742,828.83

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Solution

The fourth proportional to 8,610,319.63, 11,882,241.09 and 4,742,828.83 is: 6,545,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,319.63 : 11,882,241.09 = 4,742,828.83 : x
  2. Step 2: Convert to fraction form
    8,610,319.63/11,882,241.09 = 4,742,828.83/x
  3. Step 3: Cross multiply
    8,610,319.63x = 11,882,241.09 × 4,742,828.83
  4. Step 4: Simplify right side
    8,610,319.63x = 56,355,435,523,537.28
  5. Step 5: Solve for x
    x = 56,355,435,523,537.28/8,610,319.63
  6. Step 6: Final answer
    x = 6,545,103.78

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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.