Home / 8,079,504.32-11,153,756.32-5,024,702.72

Finding the Fourth Proportional to 8,079,504.32, 11,153,756.32 and 5,024,702.72

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Solution

The fourth proportional to 8,079,504.32, 11,153,756.32 and 5,024,702.72 is: 6,936,602.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,504.32 : 11,153,756.32 = 5,024,702.72 : x
  2. Step 2: Convert to fraction form
    8,079,504.32/11,153,756.32 = 5,024,702.72/x
  3. Step 3: Cross multiply
    8,079,504.32x = 11,153,756.32 × 5,024,702.72
  4. Step 4: Simplify right side
    8,079,504.32x = 56,044,309,719,321.19
  5. Step 5: Solve for x
    x = 56,044,309,719,321.19/8,079,504.32
  6. Step 6: Final answer
    x = 6,936,602.48

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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.