Home / 14,226,976-19,633,227.84-7,788,448

Finding the Fourth Proportional to 14,226,976, 19,633,227.84 and 7,788,448

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Solution

The fourth proportional to 14,226,976, 19,633,227.84 and 7,788,448 is: 10,748,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,976 : 19,633,227.84 = 7,788,448 : x
  2. Step 2: Convert to fraction form
    14,226,976/19,633,227.84 = 7,788,448/x
  3. Step 3: Cross multiply
    14,226,976x = 19,633,227.84 × 7,788,448
  4. Step 4: Simplify right side
    14,226,976x = 152,912,374,103,992.31
  5. Step 5: Solve for x
    x = 152,912,374,103,992.31/14,226,976
  6. Step 6: Final answer
    x = 10,748,058.77

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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.