Home / 9,505,759.39-13,117,951.02-5,154,844.39

Finding the Fourth Proportional to 9,505,759.39, 13,117,951.02 and 5,154,844.39

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Solution

The fourth proportional to 9,505,759.39, 13,117,951.02 and 5,154,844.39 is: 7,113,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,759.39 : 13,117,951.02 = 5,154,844.39 : x
  2. Step 2: Convert to fraction form
    9,505,759.39/13,117,951.02 = 5,154,844.39/x
  3. Step 3: Cross multiply
    9,505,759.39x = 13,117,951.02 × 5,154,844.39
  4. Step 4: Simplify right side
    9,505,759.39x = 67,620,996,223,741.77
  5. Step 5: Solve for x
    x = 67,620,996,223,741.77/9,505,759.39
  6. Step 6: Final answer
    x = 7,113,686.92

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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.