Home / 11,511,737.10-15,885,780.75-6,354,987.93

Finding the Fourth Proportional to 11,511,737.10, 15,885,780.75 and 6,354,987.93

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Solution

The fourth proportional to 11,511,737.10, 15,885,780.75 and 6,354,987.93 is: 8,769,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,737.10 : 15,885,780.75 = 6,354,987.93 : x
  2. Step 2: Convert to fraction form
    11,511,737.10/15,885,780.75 = 6,354,987.93/x
  3. Step 3: Cross multiply
    11,511,737.10x = 15,885,780.75 × 6,354,987.93
  4. Step 4: Simplify right side
    11,511,737.10x = 100,953,944,924,876.34
  5. Step 5: Solve for x
    x = 100,953,944,924,876.34/11,511,737.10
  6. Step 6: Final answer
    x = 8,769,653.45

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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.