Home / 8,447,419.13-11,657,684.32-4,776,256.88

Finding the Fourth Proportional to 8,447,419.13, 11,657,684.32 and 4,776,256.88

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Solution

The fourth proportional to 8,447,419.13, 11,657,684.32 and 4,776,256.88 is: 6,591,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,419.13 : 11,657,684.32 = 4,776,256.88 : x
  2. Step 2: Convert to fraction form
    8,447,419.13/11,657,684.32 = 4,776,256.88/x
  3. Step 3: Cross multiply
    8,447,419.13x = 11,657,684.32 × 4,776,256.88
  4. Step 4: Simplify right side
    8,447,419.13x = 55,680,094,938,268.12
  5. Step 5: Solve for x
    x = 55,680,094,938,268.12/8,447,419.13
  6. Step 6: Final answer
    x = 6,591,373.54

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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.