Home / 11,559,644.22-15,952,834.20-6,403,005.18

Finding the Fourth Proportional to 11,559,644.22, 15,952,834.20 and 6,403,005.18

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Solution

The fourth proportional to 11,559,644.22, 15,952,834.20 and 6,403,005.18 is: 8,836,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,644.22 : 15,952,834.20 = 6,403,005.18 : x
  2. Step 2: Convert to fraction form
    11,559,644.22/15,952,834.20 = 6,403,005.18/x
  3. Step 3: Cross multiply
    11,559,644.22x = 15,952,834.20 × 6,403,005.18
  4. Step 4: Simplify right side
    11,559,644.22x = 102,146,080,018,281.14
  5. Step 5: Solve for x
    x = 102,146,080,018,281.14/11,559,644.22
  6. Step 6: Final answer
    x = 8,836,438.05

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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.