Home / 13,597,749.80-20,390,719.80-4,496,330.60

Finding the Fourth Proportional to 13,597,749.80, 20,390,719.80 and 4,496,330.60

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Solution

The fourth proportional to 13,597,749.80, 20,390,719.80 and 4,496,330.60 is: 6,742,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,749.80 : 20,390,719.80 = 4,496,330.60 : x
  2. Step 2: Convert to fraction form
    13,597,749.80/20,390,719.80 = 4,496,330.60/x
  3. Step 3: Cross multiply
    13,597,749.80x = 20,390,719.80 × 4,496,330.60
  4. Step 4: Simplify right side
    13,597,749.80x = 91,683,417,392,765.88
  5. Step 5: Solve for x
    x = 91,683,417,392,765.88/13,597,749.80
  6. Step 6: Final answer
    x = 6,742,543.34

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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.