Home / 8,323,829.32-11,487,816.98-4,702,390.60

Finding the Fourth Proportional to 8,323,829.32, 11,487,816.98 and 4,702,390.60

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Solution

The fourth proportional to 8,323,829.32, 11,487,816.98 and 4,702,390.60 is: 6,489,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,829.32 : 11,487,816.98 = 4,702,390.60 : x
  2. Step 2: Convert to fraction form
    8,323,829.32/11,487,816.98 = 4,702,390.60/x
  3. Step 3: Cross multiply
    8,323,829.32x = 11,487,816.98 × 4,702,390.60
  4. Step 4: Simplify right side
    8,323,829.32x = 54,020,202,581,272.38
  5. Step 5: Solve for x
    x = 54,020,202,581,272.38/8,323,829.32
  6. Step 6: Final answer
    x = 6,489,825.84

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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.