Home / 14,223,277.62-19,628,123.11-7,696,907.15

Finding the Fourth Proportional to 14,223,277.62, 19,628,123.11 and 7,696,907.15

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Solution

The fourth proportional to 14,223,277.62, 19,628,123.11 and 7,696,907.15 is: 10,621,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,277.62 : 19,628,123.11 = 7,696,907.15 : x
  2. Step 2: Convert to fraction form
    14,223,277.62/19,628,123.11 = 7,696,907.15/x
  3. Step 3: Cross multiply
    14,223,277.62x = 19,628,123.11 × 7,696,907.15
  4. Step 4: Simplify right side
    14,223,277.62x = 151,075,840,989,056.34
  5. Step 5: Solve for x
    x = 151,075,840,989,056.34/14,223,277.62
  6. Step 6: Final answer
    x = 10,621,731.86

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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.