Home / 14,021,526.86-19,352,935.56-8,222,176.95

Finding the Fourth Proportional to 14,021,526.86, 19,352,935.56 and 8,222,176.95

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Solution

The fourth proportional to 14,021,526.86, 19,352,935.56 and 8,222,176.95 is: 11,348,497.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,526.86 : 19,352,935.56 = 8,222,176.95 : x
  2. Step 2: Convert to fraction form
    14,021,526.86/19,352,935.56 = 8,222,176.95/x
  3. Step 3: Cross multiply
    14,021,526.86x = 19,352,935.56 × 8,222,176.95
  4. Step 4: Simplify right side
    14,021,526.86x = 159,123,260,634,527
  5. Step 5: Solve for x
    x = 159,123,260,634,527/14,021,526.86
  6. Step 6: Final answer
    x = 11,348,497.37

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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.