Home / 14,234,998.02-19,644,307.91-7,708,634.62

Finding the Fourth Proportional to 14,234,998.02, 19,644,307.91 and 7,708,634.62

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Solution

The fourth proportional to 14,234,998.02, 19,644,307.91 and 7,708,634.62 is: 10,637,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,998.02 : 19,644,307.91 = 7,708,634.62 : x
  2. Step 2: Convert to fraction form
    14,234,998.02/19,644,307.91 = 7,708,634.62/x
  3. Step 3: Cross multiply
    14,234,998.02x = 19,644,307.91 × 7,708,634.62
  4. Step 4: Simplify right side
    14,234,998.02x = 151,430,792,040,965.84
  5. Step 5: Solve for x
    x = 151,430,792,040,965.84/14,234,998.02
  6. Step 6: Final answer
    x = 10,637,921.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.