Home / 13,411,566.12-20,117,533.69-3,826,941.56

Finding the Fourth Proportional to 13,411,566.12, 20,117,533.69 and 3,826,941.56

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Solution

The fourth proportional to 13,411,566.12, 20,117,533.69 and 3,826,941.56 is: 5,740,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,566.12 : 20,117,533.69 = 3,826,941.56 : x
  2. Step 2: Convert to fraction form
    13,411,566.12/20,117,533.69 = 3,826,941.56/x
  3. Step 3: Cross multiply
    13,411,566.12x = 20,117,533.69 × 3,826,941.56
  4. Step 4: Simplify right side
    13,411,566.12x = 76,988,625,662,373.50
  5. Step 5: Solve for x
    x = 76,988,625,662,373.50/13,411,566.12
  6. Step 6: Final answer
    x = 5,740,464.98

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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.