Home / 14,323,993.68-21,488,648.64-4,739,454.84

Finding the Fourth Proportional to 14,323,993.68, 21,488,648.64 and 4,739,454.84

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Solution

The fourth proportional to 14,323,993.68, 21,488,648.64 and 4,739,454.84 is: 7,110,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323,993.68 : 21,488,648.64 = 4,739,454.84 : x
  2. Step 2: Convert to fraction form
    14,323,993.68/21,488,648.64 = 4,739,454.84/x
  3. Step 3: Cross multiply
    14,323,993.68x = 21,488,648.64 × 4,739,454.84
  4. Step 4: Simplify right side
    14,323,993.68x = 101,844,479,801,907.42
  5. Step 5: Solve for x
    x = 101,844,479,801,907.42/14,323,993.68
  6. Step 6: Final answer
    x = 7,110,061.77

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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.