Home / 8,863,780.44-13,291,808.94-4,708,272.72

Finding the Fourth Proportional to 8,863,780.44, 13,291,808.94 and 4,708,272.72

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Solution

The fourth proportional to 8,863,780.44, 13,291,808.94 and 4,708,272.72 is: 7,060,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,780.44 : 13,291,808.94 = 4,708,272.72 : x
  2. Step 2: Convert to fraction form
    8,863,780.44/13,291,808.94 = 4,708,272.72/x
  3. Step 3: Cross multiply
    8,863,780.44x = 13,291,808.94 × 4,708,272.72
  4. Step 4: Simplify right side
    8,863,780.44x = 62,581,461,431,654.11
  5. Step 5: Solve for x
    x = 62,581,461,431,654.11/8,863,780.44
  6. Step 6: Final answer
    x = 7,060,357.81

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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.