Home / 9,232,793.60-12,742,837.32-5,367,556.80

Finding the Fourth Proportional to 9,232,793.60, 12,742,837.32 and 5,367,556.80

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Solution

The fourth proportional to 9,232,793.60, 12,742,837.32 and 5,367,556.80 is: 7,408,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,793.60 : 12,742,837.32 = 5,367,556.80 : x
  2. Step 2: Convert to fraction form
    9,232,793.60/12,742,837.32 = 5,367,556.80/x
  3. Step 3: Cross multiply
    9,232,793.60x = 12,742,837.32 × 5,367,556.80
  4. Step 4: Simplify right side
    9,232,793.60x = 68,397,903,108,259.77
  5. Step 5: Solve for x
    x = 68,397,903,108,259.77/9,232,793.60
  6. Step 6: Final answer
    x = 7,408,148.18

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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.