Home / 13,787,087.94-19,025,809.65-7,675,516.98

Finding the Fourth Proportional to 13,787,087.94, 19,025,809.65 and 7,675,516.98

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Solution

The fourth proportional to 13,787,087.94, 19,025,809.65 and 7,675,516.98 is: 10,592,006.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,087.94 : 19,025,809.65 = 7,675,516.98 : x
  2. Step 2: Convert to fraction form
    13,787,087.94/19,025,809.65 = 7,675,516.98/x
  3. Step 3: Cross multiply
    13,787,087.94x = 19,025,809.65 × 7,675,516.98
  4. Step 4: Simplify right side
    13,787,087.94x = 146,032,925,026,822.84
  5. Step 5: Solve for x
    x = 146,032,925,026,822.84/13,787,087.94
  6. Step 6: Final answer
    x = 10,592,006.50

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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.