Home / 11,393,567.76-15,722,729.40-6,500,373.96

Finding the Fourth Proportional to 11,393,567.76, 15,722,729.40 and 6,500,373.96

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Solution

The fourth proportional to 11,393,567.76, 15,722,729.40 and 6,500,373.96 is: 8,970,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,567.76 : 15,722,729.40 = 6,500,373.96 : x
  2. Step 2: Convert to fraction form
    11,393,567.76/15,722,729.40 = 6,500,373.96/x
  3. Step 3: Cross multiply
    11,393,567.76x = 15,722,729.40 × 6,500,373.96
  4. Step 4: Simplify right side
    11,393,567.76x = 102,203,620,771,886.42
  5. Step 5: Solve for x
    x = 102,203,620,771,886.42/11,393,567.76
  6. Step 6: Final answer
    x = 8,970,291.21

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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.