Home / 11,590,043.16-15,993,459.18-6,432,998.88

Finding the Fourth Proportional to 11,590,043.16, 15,993,459.18 and 6,432,998.88

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Solution

The fourth proportional to 11,590,043.16, 15,993,459.18 and 6,432,998.88 is: 8,877,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,043.16 : 15,993,459.18 = 6,432,998.88 : x
  2. Step 2: Convert to fraction form
    11,590,043.16/15,993,459.18 = 6,432,998.88/x
  3. Step 3: Cross multiply
    11,590,043.16x = 15,993,459.18 × 6,432,998.88
  4. Step 4: Simplify right side
    11,590,043.16x = 102,885,904,992,265.72
  5. Step 5: Solve for x
    x = 102,885,904,992,265.72/11,590,043.16
  6. Step 6: Final answer
    x = 8,877,094.21

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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.