Home / 11,301,662.22-15,596,176.59-8,413,966.86

Finding the Fourth Proportional to 11,301,662.22, 15,596,176.59 and 8,413,966.86

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Solution

The fourth proportional to 11,301,662.22, 15,596,176.59 and 8,413,966.86 is: 11,611,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,662.22 : 15,596,176.59 = 8,413,966.86 : x
  2. Step 2: Convert to fraction form
    11,301,662.22/15,596,176.59 = 8,413,966.86/x
  3. Step 3: Cross multiply
    11,301,662.22x = 15,596,176.59 × 8,413,966.86
  4. Step 4: Simplify right side
    11,301,662.22x = 131,225,712,970,967.80
  5. Step 5: Solve for x
    x = 131,225,712,970,967.80/11,301,662.22
  6. Step 6: Final answer
    x = 11,611,186.96

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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.