Home / 13,208,022.80-19,812,034.20-8,673,059.60

Finding the Fourth Proportional to 13,208,022.80, 19,812,034.20 and 8,673,059.60

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Solution

The fourth proportional to 13,208,022.80, 19,812,034.20 and 8,673,059.60 is: 13,009,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,022.80 : 19,812,034.20 = 8,673,059.60 : x
  2. Step 2: Convert to fraction form
    13,208,022.80/19,812,034.20 = 8,673,059.60/x
  3. Step 3: Cross multiply
    13,208,022.80x = 19,812,034.20 × 8,673,059.60
  4. Step 4: Simplify right side
    13,208,022.80x = 171,830,953,413,838.31
  5. Step 5: Solve for x
    x = 171,830,953,413,838.31/13,208,022.80
  6. Step 6: Final answer
    x = 13,009,589.40

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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.