Home / 12,074,348.71-16,671,953.91-9,279,044.29

Finding the Fourth Proportional to 12,074,348.71, 16,671,953.91 and 9,279,044.29

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Solution

The fourth proportional to 12,074,348.71, 16,671,953.91 and 9,279,044.29 is: 12,812,268.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,348.71 : 16,671,953.91 = 9,279,044.29 : x
  2. Step 2: Convert to fraction form
    12,074,348.71/16,671,953.91 = 9,279,044.29/x
  3. Step 3: Cross multiply
    12,074,348.71x = 16,671,953.91 × 9,279,044.29
  4. Step 4: Simplify right side
    12,074,348.71x = 154,699,798,731,728.66
  5. Step 5: Solve for x
    x = 154,699,798,731,728.66/12,074,348.71
  6. Step 6: Final answer
    x = 12,812,268.59

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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.