Home / 13,852,904.92-20,782,720.28-4,268,283.16

Finding the Fourth Proportional to 13,852,904.92, 20,782,720.28 and 4,268,283.16

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Solution

The fourth proportional to 13,852,904.92, 20,782,720.28 and 4,268,283.16 is: 6,403,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,904.92 : 20,782,720.28 = 4,268,283.16 : x
  2. Step 2: Convert to fraction form
    13,852,904.92/20,782,720.28 = 4,268,283.16/x
  3. Step 3: Cross multiply
    13,852,904.92x = 20,782,720.28 × 4,268,283.16
  4. Step 4: Simplify right side
    13,852,904.92x = 88,706,534,990,114.50
  5. Step 5: Solve for x
    x = 88,706,534,990,114.50/13,852,904.92
  6. Step 6: Final answer
    x = 6,403,460.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.