Home / 11,639,561.87-16,063,848.29-6,413,095.47

Finding the Fourth Proportional to 11,639,561.87, 16,063,848.29 and 6,413,095.47

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Solution

The fourth proportional to 11,639,561.87, 16,063,848.29 and 6,413,095.47 is: 8,850,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,561.87 : 16,063,848.29 = 6,413,095.47 : x
  2. Step 2: Convert to fraction form
    11,639,561.87/16,063,848.29 = 6,413,095.47/x
  3. Step 3: Cross multiply
    11,639,561.87x = 16,063,848.29 × 6,413,095.47
  4. Step 4: Simplify right side
    11,639,561.87x = 103,018,992,667,239.23
  5. Step 5: Solve for x
    x = 103,018,992,667,239.23/11,639,561.87
  6. Step 6: Final answer
    x = 8,850,762.07

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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.