Home / 14,273,419.50-19,697,340.56-7,747,051.34

Finding the Fourth Proportional to 14,273,419.50, 19,697,340.56 and 7,747,051.34

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Solution

The fourth proportional to 14,273,419.50, 19,697,340.56 and 7,747,051.34 is: 10,690,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,419.50 : 19,697,340.56 = 7,747,051.34 : x
  2. Step 2: Convert to fraction form
    14,273,419.50/19,697,340.56 = 7,747,051.34/x
  3. Step 3: Cross multiply
    14,273,419.50x = 19,697,340.56 × 7,747,051.34
  4. Step 4: Simplify right side
    14,273,419.50x = 152,596,308,590,292.44
  5. Step 5: Solve for x
    x = 152,596,308,590,292.44/14,273,419.50
  6. Step 6: Final answer
    x = 10,690,942.60

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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.