Home / 14,133,402.88-21,200,452.80-5,157,952

Finding the Fourth Proportional to 14,133,402.88, 21,200,452.80 and 5,157,952

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Solution

The fourth proportional to 14,133,402.88, 21,200,452.80 and 5,157,952 is: 7,737,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,402.88 : 21,200,452.80 = 5,157,952 : x
  2. Step 2: Convert to fraction form
    14,133,402.88/21,200,452.80 = 5,157,952/x
  3. Step 3: Cross multiply
    14,133,402.88x = 21,200,452.80 × 5,157,952
  4. Step 4: Simplify right side
    14,133,402.88x = 109,350,917,920,665.61
  5. Step 5: Solve for x
    x = 109,350,917,920,665.61/14,133,402.88
  6. Step 6: Final answer
    x = 7,737,055.18

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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.