Home / 8,634,420.92-11,915,518.56-4,766,949.56

Finding the Fourth Proportional to 8,634,420.92, 11,915,518.56 and 4,766,949.56

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Solution

The fourth proportional to 8,634,420.92, 11,915,518.56 and 4,766,949.56 is: 6,578,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,420.92 : 11,915,518.56 = 4,766,949.56 : x
  2. Step 2: Convert to fraction form
    8,634,420.92/11,915,518.56 = 4,766,949.56/x
  3. Step 3: Cross multiply
    8,634,420.92x = 11,915,518.56 × 4,766,949.56
  4. Step 4: Simplify right side
    8,634,420.92x = 56,800,675,956,763.83
  5. Step 5: Solve for x
    x = 56,800,675,956,763.83/8,634,420.92
  6. Step 6: Final answer
    x = 6,578,400.16

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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.