Home / 10,063,043.64-13,886,941.32-5,479,354.08

Finding the Fourth Proportional to 10,063,043.64, 13,886,941.32 and 5,479,354.08

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Solution

The fourth proportional to 10,063,043.64, 13,886,941.32 and 5,479,354.08 is: 7,561,476.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063,043.64 : 13,886,941.32 = 5,479,354.08 : x
  2. Step 2: Convert to fraction form
    10,063,043.64/13,886,941.32 = 5,479,354.08/x
  3. Step 3: Cross multiply
    10,063,043.64x = 13,886,941.32 × 5,479,354.08
  4. Step 4: Simplify right side
    10,063,043.64x = 76,091,468,580,462.59
  5. Step 5: Solve for x
    x = 76,091,468,580,462.59/10,063,043.64
  6. Step 6: Final answer
    x = 7,561,476.56

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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.