Home / 13,608,633.60-20,422,281.60-6,041,030.40

Finding the Fourth Proportional to 13,608,633.60, 20,422,281.60 and 6,041,030.40

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Solution

The fourth proportional to 13,608,633.60, 20,422,281.60 and 6,041,030.40 is: 9,065,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,633.60 : 20,422,281.60 = 6,041,030.40 : x
  2. Step 2: Convert to fraction form
    13,608,633.60/20,422,281.60 = 6,041,030.40/x
  3. Step 3: Cross multiply
    13,608,633.60x = 20,422,281.60 × 6,041,030.40
  4. Step 4: Simplify right side
    13,608,633.60x = 123,371,623,982,960.66
  5. Step 5: Solve for x
    x = 123,371,623,982,960.66/13,608,633.60
  6. Step 6: Final answer
    x = 9,065,687.83

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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.