Home / 13,308,187.73-19,963,875.21-4,084,952.11

Finding the Fourth Proportional to 13,308,187.73, 19,963,875.21 and 4,084,952.11

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Solution

The fourth proportional to 13,308,187.73, 19,963,875.21 and 4,084,952.11 is: 6,127,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,187.73 : 19,963,875.21 = 4,084,952.11 : x
  2. Step 2: Convert to fraction form
    13,308,187.73/19,963,875.21 = 4,084,952.11/x
  3. Step 3: Cross multiply
    13,308,187.73x = 19,963,875.21 × 4,084,952.11
  4. Step 4: Simplify right side
    13,308,187.73x = 81,551,474,075,524.23
  5. Step 5: Solve for x
    x = 81,551,474,075,524.23/13,308,187.73
  6. Step 6: Final answer
    x = 6,127,917.32

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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.