Home / 7,244,561.40-10,866,842.10-3,465,425.40

Finding the Fourth Proportional to 7,244,561.40, 10,866,842.10 and 3,465,425.40

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Solution

The fourth proportional to 7,244,561.40, 10,866,842.10 and 3,465,425.40 is: 5,198,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,561.40 : 10,866,842.10 = 3,465,425.40 : x
  2. Step 2: Convert to fraction form
    7,244,561.40/10,866,842.10 = 3,465,425.40/x
  3. Step 3: Cross multiply
    7,244,561.40x = 10,866,842.10 × 3,465,425.40
  4. Step 4: Simplify right side
    7,244,561.40x = 37,658,230,631,129.34
  5. Step 5: Solve for x
    x = 37,658,230,631,129.34/7,244,561.40
  6. Step 6: Final answer
    x = 5,198,138.10

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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.