Home / 13,843,773.79-19,104,294.89-7,648,801.04

Finding the Fourth Proportional to 13,843,773.79, 19,104,294.89 and 7,648,801.04

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Solution

The fourth proportional to 13,843,773.79, 19,104,294.89 and 7,648,801.04 is: 10,555,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,773.79 : 19,104,294.89 = 7,648,801.04 : x
  2. Step 2: Convert to fraction form
    13,843,773.79/19,104,294.89 = 7,648,801.04/x
  3. Step 3: Cross multiply
    13,843,773.79x = 19,104,294.89 × 7,648,801.04
  4. Step 4: Simplify right side
    13,843,773.79x = 146,124,950,689,981.41
  5. Step 5: Solve for x
    x = 146,124,950,689,981.41/13,843,773.79
  6. Step 6: Final answer
    x = 10,555,283.04

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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.