Home / 13,970,567.55-20,959,338.96-4,872,795.87

Finding the Fourth Proportional to 13,970,567.55, 20,959,338.96 and 4,872,795.87

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Solution

The fourth proportional to 13,970,567.55, 20,959,338.96 and 4,872,795.87 is: 7,310,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,567.55 : 20,959,338.96 = 4,872,795.87 : x
  2. Step 2: Convert to fraction form
    13,970,567.55/20,959,338.96 = 4,872,795.87/x
  3. Step 3: Cross multiply
    13,970,567.55x = 20,959,338.96 × 4,872,795.87
  4. Step 4: Simplify right side
    13,970,567.55x = 102,130,580,322,218.11
  5. Step 5: Solve for x
    x = 102,130,580,322,218.11/13,970,567.55
  6. Step 6: Final answer
    x = 7,310,410.26

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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.