Home / 8,056,505.72-11,118,228.52-4,385,666.72

Finding the Fourth Proportional to 8,056,505.72, 11,118,228.52 and 4,385,666.72

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Solution

The fourth proportional to 8,056,505.72, 11,118,228.52 and 4,385,666.72 is: 6,052,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,505.72 : 11,118,228.52 = 4,385,666.72 : x
  2. Step 2: Convert to fraction form
    8,056,505.72/11,118,228.52 = 4,385,666.72/x
  3. Step 3: Cross multiply
    8,056,505.72x = 11,118,228.52 × 4,385,666.72
  4. Step 4: Simplify right side
    8,056,505.72x = 48,760,844,805,518.85
  5. Step 5: Solve for x
    x = 48,760,844,805,518.85/8,056,505.72
  6. Step 6: Final answer
    x = 6,052,356.51

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1.5x scale

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.