Home / 11,468,272.60-17,202,408.90-4,648,113.10

Finding the Fourth Proportional to 11,468,272.60, 17,202,408.90 and 4,648,113.10

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Solution

The fourth proportional to 11,468,272.60, 17,202,408.90 and 4,648,113.10 is: 6,972,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468,272.60 : 17,202,408.90 = 4,648,113.10 : x
  2. Step 2: Convert to fraction form
    11,468,272.60/17,202,408.90 = 4,648,113.10/x
  3. Step 3: Cross multiply
    11,468,272.60x = 17,202,408.90 × 4,648,113.10
  4. Step 4: Simplify right side
    11,468,272.60x = 79,958,742,159,646.58
  5. Step 5: Solve for x
    x = 79,958,742,159,646.58/11,468,272.60
  6. Step 6: Final answer
    x = 6,972,169.65

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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.