Home / 14,347,838.54-21,521,773.40-3,565,139.40

Finding the Fourth Proportional to 14,347,838.54, 21,521,773.40 and 3,565,139.40

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Solution

The fourth proportional to 14,347,838.54, 21,521,773.40 and 3,565,139.40 is: 5,347,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,838.54 : 21,521,773.40 = 3,565,139.40 : x
  2. Step 2: Convert to fraction form
    14,347,838.54/21,521,773.40 = 3,565,139.40/x
  3. Step 3: Cross multiply
    14,347,838.54x = 21,521,773.40 × 3,565,139.40
  4. Step 4: Simplify right side
    14,347,838.54x = 76,728,122,288,386.27
  5. Step 5: Solve for x
    x = 76,728,122,288,386.27/14,347,838.54
  6. Step 6: Final answer
    x = 5,347,712.97

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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.