Home / 16,857,210.47-23,262,950.47-9,122,252.78

Finding the Fourth Proportional to 16,857,210.47, 23,262,950.47 and 9,122,252.78

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Solution

The fourth proportional to 16,857,210.47, 23,262,950.47 and 9,122,252.78 is: 12,588,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,210.47 : 23,262,950.47 = 9,122,252.78 : x
  2. Step 2: Convert to fraction form
    16,857,210.47/23,262,950.47 = 9,122,252.78/x
  3. Step 3: Cross multiply
    16,857,210.47x = 23,262,950.47 × 9,122,252.78
  4. Step 4: Simplify right side
    16,857,210.47x = 212,210,514,676,922.84
  5. Step 5: Solve for x
    x = 212,210,514,676,922.84/16,857,210.47
  6. Step 6: Final answer
    x = 12,588,708.86

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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.