Home / 14,021,598.74-19,353,034.49-8,222,248.82

Finding the Fourth Proportional to 14,021,598.74, 19,353,034.49 and 8,222,248.82

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Solution

The fourth proportional to 14,021,598.74, 19,353,034.49 and 8,222,248.82 is: 11,348,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,598.74 : 19,353,034.49 = 8,222,248.82 : x
  2. Step 2: Convert to fraction form
    14,021,598.74/19,353,034.49 = 8,222,248.82/x
  3. Step 3: Cross multiply
    14,021,598.74x = 19,353,034.49 × 8,222,248.82
  4. Step 4: Simplify right side
    14,021,598.74x = 159,125,464,998,821.78
  5. Step 5: Solve for x
    x = 159,125,464,998,821.78/14,021,598.74
  6. Step 6: Final answer
    x = 11,348,596.40

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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.