Home / 9,232,789.83-12,742,832.15-5,367,553.05

Finding the Fourth Proportional to 9,232,789.83, 12,742,832.15 and 5,367,553.05

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Solution

The fourth proportional to 9,232,789.83, 12,742,832.15 and 5,367,553.05 is: 7,408,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,789.83 : 12,742,832.15 = 5,367,553.05 : x
  2. Step 2: Convert to fraction form
    9,232,789.83/12,742,832.15 = 5,367,553.05/x
  3. Step 3: Cross multiply
    9,232,789.83x = 12,742,832.15 × 5,367,553.05
  4. Step 4: Simplify right side
    9,232,789.83x = 68,397,827,545,532.79
  5. Step 5: Solve for x
    x = 68,397,827,545,532.79/9,232,789.83
  6. Step 6: Final answer
    x = 7,408,143.02

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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.