Home / 9,939,958.64-14,911,515.84-3,206,798

Finding the Fourth Proportional to 9,939,958.64, 14,911,515.84 and 3,206,798

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Solution

The fourth proportional to 9,939,958.64, 14,911,515.84 and 3,206,798 is: 4,810,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,958.64 : 14,911,515.84 = 3,206,798 : x
  2. Step 2: Convert to fraction form
    9,939,958.64/14,911,515.84 = 3,206,798/x
  3. Step 3: Cross multiply
    9,939,958.64x = 14,911,515.84 × 3,206,798
  4. Step 4: Simplify right side
    9,939,958.64x = 47,818,219,172,680.32
  5. Step 5: Solve for x
    x = 47,818,219,172,680.32/9,939,958.64
  6. Step 6: Final answer
    x = 4,810,706.05

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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.