Home / 9,838,316.54-13,576,895.46-5,487,684.63

Finding the Fourth Proportional to 9,838,316.54, 13,576,895.46 and 5,487,684.63

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Solution

The fourth proportional to 9,838,316.54, 13,576,895.46 and 5,487,684.63 is: 7,573,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,316.54 : 13,576,895.46 = 5,487,684.63 : x
  2. Step 2: Convert to fraction form
    9,838,316.54/13,576,895.46 = 5,487,684.63/x
  3. Step 3: Cross multiply
    9,838,316.54x = 13,576,895.46 × 5,487,684.63
  4. Step 4: Simplify right side
    9,838,316.54x = 74,505,720,538,958.78
  5. Step 5: Solve for x
    x = 74,505,720,538,958.78/9,838,316.54
  6. Step 6: Final answer
    x = 7,573,015.19

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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.