Home / 13,825,135.60-20,734,938.60-6,636,655.60

Finding the Fourth Proportional to 13,825,135.60, 20,734,938.60 and 6,636,655.60

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Solution

The fourth proportional to 13,825,135.60, 20,734,938.60 and 6,636,655.60 is: 9,953,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,135.60 : 20,734,938.60 = 6,636,655.60 : x
  2. Step 2: Convert to fraction form
    13,825,135.60/20,734,938.60 = 6,636,655.60/x
  3. Step 3: Cross multiply
    13,825,135.60x = 20,734,938.60 × 6,636,655.60
  4. Step 4: Simplify right side
    13,825,135.60x = 137,610,646,375,346.16
  5. Step 5: Solve for x
    x = 137,610,646,375,346.16/13,825,135.60
  6. Step 6: Final answer
    x = 9,953,656.18

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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.