Home / 13,941,187.20-20,911,780.80-3,706,027.20

Finding the Fourth Proportional to 13,941,187.20, 20,911,780.80 and 3,706,027.20

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Solution

The fourth proportional to 13,941,187.20, 20,911,780.80 and 3,706,027.20 is: 5,559,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,187.20 : 20,911,780.80 = 3,706,027.20 : x
  2. Step 2: Convert to fraction form
    13,941,187.20/20,911,780.80 = 3,706,027.20/x
  3. Step 3: Cross multiply
    13,941,187.20x = 20,911,780.80 × 3,706,027.20
  4. Step 4: Simplify right side
    13,941,187.20x = 77,499,628,445,237.77
  5. Step 5: Solve for x
    x = 77,499,628,445,237.77/13,941,187.20
  6. Step 6: Final answer
    x = 5,559,040.80

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1.5x scale

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.