Home / 11,550,050.30-15,939,069.72-6,393,411.84

Finding the Fourth Proportional to 11,550,050.30, 15,939,069.72 and 6,393,411.84

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Solution

The fourth proportional to 11,550,050.30, 15,939,069.72 and 6,393,411.84 is: 8,822,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,050.30 : 15,939,069.72 = 6,393,411.84 : x
  2. Step 2: Convert to fraction form
    11,550,050.30/15,939,069.72 = 6,393,411.84/x
  3. Step 3: Cross multiply
    11,550,050.30x = 15,939,069.72 × 6,393,411.84
  4. Step 4: Simplify right side
    11,550,050.30x = 101,905,037,066,433.48
  5. Step 5: Solve for x
    x = 101,905,037,066,433.48/11,550,050.30
  6. Step 6: Final answer
    x = 8,822,908.51

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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.