Home / 5,106,320.08-7,659,674.52-1,911,109.84

Finding the Fourth Proportional to 5,106,320.08, 7,659,674.52 and 1,911,109.84

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Solution

The fourth proportional to 5,106,320.08, 7,659,674.52 and 1,911,109.84 is: 2,866,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,320.08 : 7,659,674.52 = 1,911,109.84 : x
  2. Step 2: Convert to fraction form
    5,106,320.08/7,659,674.52 = 1,911,109.84/x
  3. Step 3: Cross multiply
    5,106,320.08x = 7,659,674.52 × 1,911,109.84
  4. Step 4: Simplify right side
    5,106,320.08x = 14,638,479,346,369.28
  5. Step 5: Solve for x
    x = 14,638,479,346,369.28/5,106,320.08
  6. Step 6: Final answer
    x = 2,866,737.52

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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.