Home / 11,197,565.18-15,455,160.40-7,327,844.32

Finding the Fourth Proportional to 11,197,565.18, 15,455,160.40 and 7,327,844.32

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Solution

The fourth proportional to 11,197,565.18, 15,455,160.40 and 7,327,844.32 is: 10,114,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,565.18 : 15,455,160.40 = 7,327,844.32 : x
  2. Step 2: Convert to fraction form
    11,197,565.18/15,455,160.40 = 7,327,844.32/x
  3. Step 3: Cross multiply
    11,197,565.18x = 15,455,160.40 × 7,327,844.32
  4. Step 4: Simplify right side
    11,197,565.18x = 113,253,009,351,828.94
  5. Step 5: Solve for x
    x = 113,253,009,351,828.94/11,197,565.18
  6. Step 6: Final answer
    x = 10,114,074.58

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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.