Home / 5,100,783.12-7,027,107.93-3,549,376.98

Finding the Fourth Proportional to 5,100,783.12, 7,027,107.93 and 3,549,376.98

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Solution

The fourth proportional to 5,100,783.12, 7,027,107.93 and 3,549,376.98 is: 4,889,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,783.12 : 7,027,107.93 = 3,549,376.98 : x
  2. Step 2: Convert to fraction form
    5,100,783.12/7,027,107.93 = 3,549,376.98/x
  3. Step 3: Cross multiply
    5,100,783.12x = 7,027,107.93 × 3,549,376.98
  4. Step 4: Simplify right side
    5,100,783.12x = 24,941,855,122,717.45
  5. Step 5: Solve for x
    x = 24,941,855,122,717.45/5,100,783.12
  6. Step 6: Final answer
    x = 4,889,808.98

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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.