Home / 9,164,714.55-12,645,900.15-5,296,488.66

Finding the Fourth Proportional to 9,164,714.55, 12,645,900.15 and 5,296,488.66

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Solution

The fourth proportional to 9,164,714.55, 12,645,900.15 and 5,296,488.66 is: 7,308,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,714.55 : 12,645,900.15 = 5,296,488.66 : x
  2. Step 2: Convert to fraction form
    9,164,714.55/12,645,900.15 = 5,296,488.66/x
  3. Step 3: Cross multiply
    9,164,714.55x = 12,645,900.15 × 5,296,488.66
  4. Step 4: Simplify right side
    9,164,714.55x = 66,978,866,739,967.30
  5. Step 5: Solve for x
    x = 66,978,866,739,967.30/9,164,714.55
  6. Step 6: Final answer
    x = 7,308,341.83

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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.