Home / 9,721,137.60-14,553,712.80-5,942,001.60

Finding the Fourth Proportional to 9,721,137.60, 14,553,712.80 and 5,942,001.60

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Solution

The fourth proportional to 9,721,137.60, 14,553,712.80 and 5,942,001.60 is: 8,895,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,137.60 : 14,553,712.80 = 5,942,001.60 : x
  2. Step 2: Convert to fraction form
    9,721,137.60/14,553,712.80 = 5,942,001.60/x
  3. Step 3: Cross multiply
    9,721,137.60x = 14,553,712.80 × 5,942,001.60
  4. Step 4: Simplify right side
    9,721,137.60x = 86,478,184,743,540.48
  5. Step 5: Solve for x
    x = 86,478,184,743,540.48/9,721,137.60
  6. Step 6: Final answer
    x = 8,895,891.44

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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.