Home / 8,323,826.32-11,487,812.84-4,702,387.60

Finding the Fourth Proportional to 8,323,826.32, 11,487,812.84 and 4,702,387.60

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Solution

The fourth proportional to 8,323,826.32, 11,487,812.84 and 4,702,387.60 is: 6,489,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,826.32 : 11,487,812.84 = 4,702,387.60 : x
  2. Step 2: Convert to fraction form
    8,323,826.32/11,487,812.84 = 4,702,387.60/x
  3. Step 3: Cross multiply
    8,323,826.32x = 11,487,812.84 × 4,702,387.60
  4. Step 4: Simplify right side
    8,323,826.32x = 54,020,148,649,936.78
  5. Step 5: Solve for x
    x = 54,020,148,649,936.78/8,323,826.32
  6. Step 6: Final answer
    x = 6,489,821.70

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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.