Home / 13,783,264.94-19,020,183.54-7,587,101.39

Finding the Fourth Proportional to 13,783,264.94, 19,020,183.54 and 7,587,101.39

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Solution

The fourth proportional to 13,783,264.94, 19,020,183.54 and 7,587,101.39 is: 10,469,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,264.94 : 19,020,183.54 = 7,587,101.39 : x
  2. Step 2: Convert to fraction form
    13,783,264.94/19,020,183.54 = 7,587,101.39/x
  3. Step 3: Cross multiply
    13,783,264.94x = 19,020,183.54 × 7,587,101.39
  4. Step 4: Simplify right side
    13,783,264.94x = 144,308,060,974,389.09
  5. Step 5: Solve for x
    x = 144,308,060,974,389.09/13,783,264.94
  6. Step 6: Final answer
    x = 10,469,802.45

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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.