Home / 18,692,571.40-28,051,395.90-6,562,011.40

Finding the Fourth Proportional to 18,692,571.40, 28,051,395.90 and 6,562,011.40

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Solution

The fourth proportional to 18,692,571.40, 28,051,395.90 and 6,562,011.40 is: 9,847,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,692,571.40 : 28,051,395.90 = 6,562,011.40 : x
  2. Step 2: Convert to fraction form
    18,692,571.40/28,051,395.90 = 6,562,011.40/x
  3. Step 3: Cross multiply
    18,692,571.40x = 28,051,395.90 × 6,562,011.40
  4. Step 4: Simplify right side
    18,692,571.40x = 184,073,579,681,713.25
  5. Step 5: Solve for x
    x = 184,073,579,681,713.25/18,692,571.40
  6. Step 6: Final answer
    x = 9,847,418.84

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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.