Home / 11,938,819.92-16,473,909.84-6,711,089.12

Finding the Fourth Proportional to 11,938,819.92, 16,473,909.84 and 6,711,089.12

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Solution

The fourth proportional to 11,938,819.92, 16,473,909.84 and 6,711,089.12 is: 9,260,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,819.92 : 16,473,909.84 = 6,711,089.12 : x
  2. Step 2: Convert to fraction form
    11,938,819.92/16,473,909.84 = 6,711,089.12/x
  3. Step 3: Cross multiply
    11,938,819.92x = 16,473,909.84 × 6,711,089.12
  4. Step 4: Simplify right side
    11,938,819.92x = 110,557,877,091,084.94
  5. Step 5: Solve for x
    x = 110,557,877,091,084.94/11,938,819.92
  6. Step 6: Final answer
    x = 9,260,368.93

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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.