Home / 14,021,577.68-19,353,005.28-8,222,227.77

Finding the Fourth Proportional to 14,021,577.68, 19,353,005.28 and 8,222,227.77

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Solution

The fourth proportional to 14,021,577.68, 19,353,005.28 and 8,222,227.77 is: 11,348,567.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,577.68 : 19,353,005.28 = 8,222,227.77 : x
  2. Step 2: Convert to fraction form
    14,021,577.68/19,353,005.28 = 8,222,227.77/x
  3. Step 3: Cross multiply
    14,021,577.68x = 19,353,005.28 × 8,222,227.77
  4. Step 4: Simplify right side
    14,021,577.68x = 159,124,817,479,979.97
  5. Step 5: Solve for x
    x = 159,124,817,479,979.97/14,021,577.68
  6. Step 6: Final answer
    x = 11,348,567.26

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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.