Home / 5,713,385.76-8,570,106.72-1,926,901.44

Finding the Fourth Proportional to 5,713,385.76, 8,570,106.72 and 1,926,901.44

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Solution

The fourth proportional to 5,713,385.76, 8,570,106.72 and 1,926,901.44 is: 2,890,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,385.76 : 8,570,106.72 = 1,926,901.44 : x
  2. Step 2: Convert to fraction form
    5,713,385.76/8,570,106.72 = 1,926,901.44/x
  3. Step 3: Cross multiply
    5,713,385.76x = 8,570,106.72 × 1,926,901.44
  4. Step 4: Simplify right side
    5,713,385.76x = 16,513,750,979,721.68
  5. Step 5: Solve for x
    x = 16,513,750,979,721.68/5,713,385.76
  6. Step 6: Final answer
    x = 2,890,361.63

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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.