Home / 5,677,788.66-7,815,460.56-4,951,354.74

Finding the Fourth Proportional to 5,677,788.66, 7,815,460.56 and 4,951,354.74

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Solution

The fourth proportional to 5,677,788.66, 7,815,460.56 and 4,951,354.74 is: 6,815,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,788.66 : 7,815,460.56 = 4,951,354.74 : x
  2. Step 2: Convert to fraction form
    5,677,788.66/7,815,460.56 = 4,951,354.74/x
  3. Step 3: Cross multiply
    5,677,788.66x = 7,815,460.56 × 4,951,354.74
  4. Step 4: Simplify right side
    5,677,788.66x = 38,697,117,689,039.05
  5. Step 5: Solve for x
    x = 38,697,117,689,039.05/5,677,788.66
  6. Step 6: Final answer
    x = 6,815,526.26

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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.