Home / 17,557,025.80-26,340,131.40-6,774,678.40

Finding the Fourth Proportional to 17,557,025.80, 26,340,131.40 and 6,774,678.40

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Solution

The fourth proportional to 17,557,025.80, 26,340,131.40 and 6,774,678.40 is: 10,163,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557,025.80 : 26,340,131.40 = 6,774,678.40 : x
  2. Step 2: Convert to fraction form
    17,557,025.80/26,340,131.40 = 6,774,678.40/x
  3. Step 3: Cross multiply
    17,557,025.80x = 26,340,131.40 × 6,774,678.40
  4. Step 4: Simplify right side
    17,557,025.80x = 178,445,919,248,741.75
  5. Step 5: Solve for x
    x = 178,445,919,248,741.75/17,557,025.80
  6. Step 6: Final answer
    x = 10,163,789.77

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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.