Home / 13,898,083.95-19,180,503.68-7,705,073.03

Finding the Fourth Proportional to 13,898,083.95, 19,180,503.68 and 7,705,073.03

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Solution

The fourth proportional to 13,898,083.95, 19,180,503.68 and 7,705,073.03 is: 10,633,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,083.95 : 19,180,503.68 = 7,705,073.03 : x
  2. Step 2: Convert to fraction form
    13,898,083.95/19,180,503.68 = 7,705,073.03/x
  3. Step 3: Cross multiply
    13,898,083.95x = 19,180,503.68 × 7,705,073.03
  4. Step 4: Simplify right side
    13,898,083.95x = 147,787,181,472,155.88
  5. Step 5: Solve for x
    x = 147,787,181,472,155.88/13,898,083.95
  6. Step 6: Final answer
    x = 10,633,637.13

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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.