Home / 8,640,013.23-11,923,181.85-4,772,534.43

Finding the Fourth Proportional to 8,640,013.23, 11,923,181.85 and 4,772,534.43

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Solution

The fourth proportional to 8,640,013.23, 11,923,181.85 and 4,772,534.43 is: 6,586,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,013.23 : 11,923,181.85 = 4,772,534.43 : x
  2. Step 2: Convert to fraction form
    8,640,013.23/11,923,181.85 = 4,772,534.43/x
  3. Step 3: Cross multiply
    8,640,013.23x = 11,923,181.85 × 4,772,534.43
  4. Step 4: Simplify right side
    8,640,013.23x = 56,903,795,894,276.09
  5. Step 5: Solve for x
    x = 56,903,795,894,276.09/8,640,013.23
  6. Step 6: Final answer
    x = 6,586,077.40

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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.