Home / 13,653,686.73-20,483,521.28-5,134,023.20

Finding the Fourth Proportional to 13,653,686.73, 20,483,521.28 and 5,134,023.20

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Solution

The fourth proportional to 13,653,686.73, 20,483,521.28 and 5,134,023.20 is: 7,702,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,686.73 : 20,483,521.28 = 5,134,023.20 : x
  2. Step 2: Convert to fraction form
    13,653,686.73/20,483,521.28 = 5,134,023.20/x
  3. Step 3: Cross multiply
    13,653,686.73x = 20,483,521.28 × 5,134,023.20
  4. Step 4: Simplify right side
    13,653,686.73x = 105,162,873,514,004.95
  5. Step 5: Solve for x
    x = 105,162,873,514,004.95/13,653,686.73
  6. Step 6: Final answer
    x = 7,702,159.54

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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.