Home / 8,242,675.32-12,355,286.70-2,772,562.77

Finding the Fourth Proportional to 8,242,675.32, 12,355,286.70 and 2,772,562.77

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Solution

The fourth proportional to 8,242,675.32, 12,355,286.70 and 2,772,562.77 is: 4,155,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,675.32 : 12,355,286.70 = 2,772,562.77 : x
  2. Step 2: Convert to fraction form
    8,242,675.32/12,355,286.70 = 2,772,562.77/x
  3. Step 3: Cross multiply
    8,242,675.32x = 12,355,286.70 × 2,772,562.77
  4. Step 4: Simplify right side
    8,242,675.32x = 34,255,807,927,493.27
  5. Step 5: Solve for x
    x = 34,255,807,927,493.27/8,242,675.32
  6. Step 6: Final answer
    x = 4,155,908.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.