Home / 14,237,949.84-19,648,251.72-7,711,427.76

Finding the Fourth Proportional to 14,237,949.84, 19,648,251.72 and 7,711,427.76

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Solution

The fourth proportional to 14,237,949.84, 19,648,251.72 and 7,711,427.76 is: 10,641,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,949.84 : 19,648,251.72 = 7,711,427.76 : x
  2. Step 2: Convert to fraction form
    14,237,949.84/19,648,251.72 = 7,711,427.76/x
  3. Step 3: Cross multiply
    14,237,949.84x = 19,648,251.72 × 7,711,427.76
  4. Step 4: Simplify right side
    14,237,949.84x = 151,516,073,749,075.72
  5. Step 5: Solve for x
    x = 151,516,073,749,075.72/14,237,949.84
  6. Step 6: Final answer
    x = 10,641,705.83

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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.