Home / 13,597,777.30-20,390,761.05-4,496,358.10

Finding the Fourth Proportional to 13,597,777.30, 20,390,761.05 and 4,496,358.10

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Solution

The fourth proportional to 13,597,777.30, 20,390,761.05 and 4,496,358.10 is: 6,742,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,777.30 : 20,390,761.05 = 4,496,358.10 : x
  2. Step 2: Convert to fraction form
    13,597,777.30/20,390,761.05 = 4,496,358.10/x
  3. Step 3: Cross multiply
    13,597,777.30x = 20,390,761.05 × 4,496,358.10
  4. Step 4: Simplify right side
    13,597,777.30x = 91,684,163,612,332
  5. Step 5: Solve for x
    x = 91,684,163,612,332/13,597,777.30
  6. Step 6: Final answer
    x = 6,742,584.58

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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.