Home / 11,287,637.03-16,928,902.22-5,219,061.95

Finding the Fourth Proportional to 11,287,637.03, 16,928,902.22 and 5,219,061.95

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Solution

The fourth proportional to 11,287,637.03, 16,928,902.22 and 5,219,061.95 is: 7,827,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,637.03 : 16,928,902.22 = 5,219,061.95 : x
  2. Step 2: Convert to fraction form
    11,287,637.03/16,928,902.22 = 5,219,061.95/x
  3. Step 3: Cross multiply
    11,287,637.03x = 16,928,902.22 × 5,219,061.95
  4. Step 4: Simplify right side
    11,287,637.03x = 88,352,989,320,932.72
  5. Step 5: Solve for x
    x = 88,352,989,320,932.72/11,287,637.03
  6. Step 6: Final answer
    x = 7,827,412.34

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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.