Home / 17,656,875.36-26,471,026.80-5,520,094.56

Finding the Fourth Proportional to 17,656,875.36, 26,471,026.80 and 5,520,094.56

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Solution

The fourth proportional to 17,656,875.36, 26,471,026.80 and 5,520,094.56 is: 8,275,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,656,875.36 : 26,471,026.80 = 5,520,094.56 : x
  2. Step 2: Convert to fraction form
    17,656,875.36/26,471,026.80 = 5,520,094.56/x
  3. Step 3: Cross multiply
    17,656,875.36x = 26,471,026.80 × 5,520,094.56
  4. Step 4: Simplify right side
    17,656,875.36x = 146,122,571,036,294.19
  5. Step 5: Solve for x
    x = 146,122,571,036,294.19/17,656,875.36
  6. Step 6: Final answer
    x = 8,275,675.51

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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.