Home / 17,966,860.86-26,950,278.81-4,320,002.73

Finding the Fourth Proportional to 17,966,860.86, 26,950,278.81 and 4,320,002.73

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Solution

The fourth proportional to 17,966,860.86, 26,950,278.81 and 4,320,002.73 is: 6,480,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,860.86 : 26,950,278.81 = 4,320,002.73 : x
  2. Step 2: Convert to fraction form
    17,966,860.86/26,950,278.81 = 4,320,002.73/x
  3. Step 3: Cross multiply
    17,966,860.86x = 26,950,278.81 × 4,320,002.73
  4. Step 4: Simplify right side
    17,966,860.86x = 116,425,278,033,461.16
  5. Step 5: Solve for x
    x = 116,425,278,033,461.16/17,966,860.86
  6. Step 6: Final answer
    x = 6,480,001.09

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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.