Home / 9,232,794.92-12,742,839.10-5,367,558.08

Finding the Fourth Proportional to 9,232,794.92, 12,742,839.10 and 5,367,558.08

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Solution

The fourth proportional to 9,232,794.92, 12,742,839.10 and 5,367,558.08 is: 7,408,149.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,794.92 : 12,742,839.10 = 5,367,558.08 : x
  2. Step 2: Convert to fraction form
    9,232,794.92/12,742,839.10 = 5,367,558.08/x
  3. Step 3: Cross multiply
    9,232,794.92x = 12,742,839.10 × 5,367,558.08
  4. Step 4: Simplify right side
    9,232,794.92x = 68,397,929,011,911.47
  5. Step 5: Solve for x
    x = 68,397,929,011,911.47/9,232,794.92
  6. Step 6: Final answer
    x = 7,408,149.92

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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.